(Covers to) The Delta Skyways. Copyright 1946, Delta Airlines, Atlanta, Ga. (Cover title) Delta Airlines system route maps. (on verso 9 maps) The H.M. Gousha CoThe Delta Skyways. Copyright 1946, Delta Airlines, Atlanta, Ga. (Cover title) Delta Airlines system route maps. (on verso 9 maps) The H.M. Gousha CoCovers: Delta Airlines system route maps

Chicago citation style
Delta Air Lines, H.M. Gousha Co. (Covers to) The Delta Skyways. Copyright 1946, Delta Airlines, Atlanta, Ga. (Cover title) Delta Airlines system route maps. (on verso 9 maps) The H.M. Gousha Co,The Delta Skyways. Copyright 1946, Delta Airlines, Atlanta, Ga. (Cover title) Delta Airlines system route maps. (on verso 9 maps) The H.M. Gousha Co,Covers: Delta Airlines system route maps. 1946. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~292099~90063898. (Accessed December 13, 2018.)
APA citation style
Delta Air Lines, H.M. Gousha Co, (1946) (Covers to) The Delta Skyways. Copyright 1946, Delta Airlines, Atlanta, Ga. (Cover title) Delta Airlines system route maps. (on verso 9 maps) The H.M. Gousha Co,The Delta Skyways. Copyright 1946, Delta Airlines, Atlanta, Ga. (Cover title) Delta Airlines system route maps. (on verso 9 maps) The H.M. Gousha Co,Covers: Delta Airlines system route maps. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~292099~90063898
MLA citation style
Delta Air Lines, H.M. Gousha Co. Retrieved from the Digital Public Library of America <https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~292099~90063898>.
Note: These citations are programmatically generated and may be incomplete.