Cite

Loveland Pass, Colorado (688-457)

MLA

Plowden, David (1932). Loveland Pass, Colorado (688-457). Box 21. 1978. https://collections.library.yale.edu/catalog/2039877.

APA, 6th edition

Plowden, David (1932). (["Box 21"])(1978)[Loveland Pass, Colorado (688-457)]. https://collections.library.yale.edu/catalog/2039877.