Emil Burgermeister mountaineering views of California and Washington
MLA
Burgermeister, Emil, 1874-1957. Emil Burgermeister mountaineering views of California and Washington. Box 1. 1906-1923.. https://collections.library.yale.edu/catalog/2014947.
APA, 6th edition
Burgermeister, Emil, 1874-1957. (["Box 1"])(1906-1923.)[Emil Burgermeister mountaineering views of California and Washington]. https://collections.library.yale.edu/catalog/2014947.