Peru, cattle and sheep grazing in alfalfa field at Pachacútec

Chicago citation style
Platt, Robert S. (Robert Swanton), 1891-1964. Peru, cattle and sheep grazing in alfalfa field at Pachacútec. 1930. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/1923. (Accessed February 29, 2020.)
APA citation style
Platt, Robert S. (Robert Swanton), 1891-1964, (1930) Peru, cattle and sheep grazing in alfalfa field at Pachacútec. Retrieved from the Digital Public Library of America, http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/1923
MLA citation style
Platt, Robert S. (Robert Swanton), 1891-1964. Retrieved from the Digital Public Library of America <http://collections.lib.uwm.edu/cdm/ref/collection/ags_south/id/1923>.
Note: These citations are programmatically generated and may be incomplete.