Cite

The Blackfeet Indians through the stereoscope.

MLA

Forsyth, N. A. (Norman A.), 1869-1949. The Blackfeet Indians through the stereoscope.. ca. 1920.. https://collections.library.yale.edu/catalog/10001583.

APA, 6th edition

Forsyth, N. A. (Norman A.), 1869-1949. (ca. 1920.)[The Blackfeet Indians through the stereoscope.]. https://collections.library.yale.edu/catalog/10001583.