Photos from an unidentified yearbook

Chicago citation style
Lock Haven University of Pennsylvania. Photos from an unidentified yearbook. 1935?. Retrieved from the Digital Public Library of America, http://digitalcollections.powerlibrary.org/cdm/ref/collection/alhupviscro/id/73. (Accessed September 22, 2018.)
APA citation style
Lock Haven University of Pennsylvania, (1935?) Photos from an unidentified yearbook. Retrieved from the Digital Public Library of America, http://digitalcollections.powerlibrary.org/cdm/ref/collection/alhupviscro/id/73
MLA citation style
Lock Haven University of Pennsylvania. Retrieved from the Digital Public Library of America <http://digitalcollections.powerlibrary.org/cdm/ref/collection/alhupviscro/id/73>.
Note: These citations are programmatically generated and may be incomplete.