An outline of the theory of organic evolution, with a description of some of the phenomena which it explains

Chicago citation style
Metcalf, Maynard M. (Maynard Mayo), 1868-1940. An outline of the theory of organic evolution, with a description of some of the phenomena which it explains. 1906. Retrieved from the Digital Public Library of America, https://www.biodiversitylibrary.org/item/74491. (Accessed May 26, 2018.)
APA citation style
Metcalf, Maynard M. (Maynard Mayo), 1868-1940, (1906) An outline of the theory of organic evolution, with a description of some of the phenomena which it explains. Retrieved from the Digital Public Library of America, https://www.biodiversitylibrary.org/item/74491
MLA citation style
Metcalf, Maynard M. (Maynard Mayo), 1868-1940. Retrieved from the Digital Public Library of America <https://www.biodiversitylibrary.org/item/74491>.
Note: These citations are programmatically generated and may be incomplete.