Cite

12 photographs [of] Glacier National Park

MLA

12 Photographs [of] Glacier National Park. Glacier Park Co., 0AD. https://collections.library.yale.edu/catalog/2011483.

APA, 6th edition

12 photographs [of] Glacier National Park. (0 C.E.). Glacier Park Co. https://collections.library.yale.edu/catalog/2011483.