Cite

Aldo Leopold, Sheffield Scientific School Class of 1908; published in 1908 class book (Ybc 908 v.1).

MLA

Aldo Leopold, Sheffield Scientific School Class of 1908; Published in 1908 Class Book (Ybc 908 V.1). 1908. https://collections.library.yale.edu/catalog/10009682.

APA, 6th edition

Aldo Leopold, Sheffield Scientific School Class of 1908; published in 1908 class book (Ybc 908 v.1). (1908). [Copy negatives]. https://collections.library.yale.edu/catalog/10009682.