Cite

The dead laying as they fell after first battle at Agua Preita, Mexico.

MLA

Hilburn. The Dead Laying as They Fell after First Battle at Agua Preita, Mexico. 1913. https://collections.library.yale.edu/catalog/2015367.

APA, 6th edition

H. (1913). The dead laying as they fell after first battle at Agua Preita, Mexico. [Photographic postcards, Photographic prints, Photographs]. https://collections.library.yale.edu/catalog/2015367.