MLA

Execution of Hetherington and Brace, the Murderers of Baldwin, Randall, West and Marion, July 29th, 1856. Lith. & pub. by Britton & Rey, 0AD. https://collections.library.yale.edu/catalog/2015971.

APA, 6th edition

Execution of Hetherington and Brace, the murderers of Baldwin, Randall, West and Marion, July 29th, 1856. (0 C.E.). [Pictorial works, Lithographs]. Lith. & pub. by Britton & Rey. https://collections.library.yale.edu/catalog/2015971.