1966 Airline Map of the United States. Texaco. Principal Non Stop Routes. Regional Airlines Routes. Trunk Airline Routes. Alaska Airlines Routes1966 Airline Maps of the United States. Texaco

Chicago citation style
Official Airline Guide, Rand McNally & Company. 1966 Airline Map of the United States. Texaco. Principal Non Stop Routes. Regional Airlines Routes. Trunk Airline Routes. Alaska Airlines Routes,1966 Airline Maps of the United States. Texaco. 1965. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~293063~90065298. (Accessed December 10, 2018.)
APA citation style
Official Airline Guide, Rand McNally & Company, (1965) 1966 Airline Map of the United States. Texaco. Principal Non Stop Routes. Regional Airlines Routes. Trunk Airline Routes. Alaska Airlines Routes,1966 Airline Maps of the United States. Texaco. Retrieved from the Digital Public Library of America, https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~293063~90065298
MLA citation style
Official Airline Guide, Rand McNally & Company. Retrieved from the Digital Public Library of America <https://www.davidrumsey.com/luna/servlet/detail/RUMSEY~8~1~293063~90065298>.
Note: These citations are programmatically generated and may be incomplete.