Lantern slides of an expedition in British Columbia and Alberta, Canada
MLA
Fay, Samuel Prescott, 1884-1971. Lantern slides of an expedition in British Columbia and Alberta, Canada. Box 1. 1915.. https://collections.library.yale.edu/catalog/11678748.
APA, 6th edition
Fay, Samuel Prescott, 1884-1971. (["Box 1"])(1915.)[Lantern slides of an expedition in British Columbia and Alberta, Canada]. https://collections.library.yale.edu/catalog/11678748.