Cite

Bill Pickett bulldogging a steer. "Stampede" New York City. No. 148

MLA

Bill Pickett Bulldogging a Steer. "Stampede" New York City. No. 148. 0AD. https://collections.library.yale.edu/catalog/2014720.

APA, 6th edition

Bill Pickett bulldogging a steer. "Stampede" New York City. No. 148. (0 C.E.). [Photographic postcards, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2014720.