Cite

Photo of a Zeppelin. No date. [3961-5]

MLA

Photo of a Zeppelin. No Date. [3961-5]. 1926. https://collections.library.yale.edu/catalog/10655004.

APA, 6th edition

Photo of a Zeppelin. No date. [3961-5]. (1926). [Scrapbooks]. https://collections.library.yale.edu/catalog/10655004.