MLA

Lawrence, and Houseworth. Placer Mining. Panning Out. 0AD. https://collections.library.yale.edu/catalog/2066755.

APA, 6th edition

L., & H. (0 C.E.). Placer mining. Panning out [Albumen prints, Photographic prints, Photographs, Stereographs]. https://collections.library.yale.edu/catalog/2066755.