Man or ape? reflections on evolution /

Chicago citation style
Hengell, H. C. Man or ape? reflections on evolution /. 1921. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011680343. (Accessed December 12, 2018.)
APA citation style
Hengell, H. C, (1921) Man or ape? reflections on evolution /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/011680343
MLA citation style
Hengell, H. C. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/011680343>.
Note: These citations are programmatically generated and may be incomplete.