Cite

F1576a. Mount Siyeh from Piegan Mountain. Crater.

MLA

McClintock, Walter, 1870-1949. F1576a. Mount Siyeh from Piegan Mountain. Crater.. Box 144, folder 7377. 1915. https://collections.library.yale.edu/catalog/10453075.

APA, 6th edition

McClintock, Walter, 1870-1949. (["Box 144, folder 7377"])(1915)[F1576a. Mount Siyeh from Piegan Mountain. Crater.]. https://collections.library.yale.edu/catalog/10453075.