Valley of Death and the Wheat Field, Gettysburg, PA. no. 54085
MLA
Valley of Death and the Wheat Field, Gettysburg, PA. No. 54085. Detroit Photographic Co. or Detroit Publishing Co, 0AD. https://collections.library.yale.edu/catalog/2006829.
APA, 6th edition
Valley of Death and the Wheat Field, Gettysburg, PA. no. 54085. (0 C.E.). [Landscapes (Representations), Photograph albums, Photographic prints, Photographs, Photolithography, Photomechanical prints]. Detroit Photographic Co. or Detroit Publishing Co. https://collections.library.yale.edu/catalog/2006829.