Pictorial album of the Pyramid Club
MLA
Pyramid Club (Organization : Philadelphia, Pa.), author. Pictorial album of the Pyramid Club. 1941-1947/1948. https://collections.library.yale.edu/catalog/33098494.
APA, 6th edition
Pyramid Club (Organization : Philadelphia, Pa.), author. (["1941-1947/1948"])[Pictorial album of the Pyramid Club]. https://collections.library.yale.edu/catalog/33098494.