Cite

Brothers of light : the penitentes of the southwest [dust jacket]

MLA

Brothers of Light : the Penitentes of the Southwest [Dust Jacket]. Harcourt, Brace and Company, 1937. https://collections.library.yale.edu/catalog/2002391.

APA, 6th edition

Brothers of light : the penitentes of the southwest [dust jacket]. (1937). [Dust jackets]. Harcourt, Brace and Company. https://collections.library.yale.edu/catalog/2002391.