Gaya APA

Mendelsohn, E. (1970). Journal of the History of Biology: Spring 1970: Volume 3, Number 2 . Cambridge, Massachusetts: The Belknap Press of Harvard University Press.

Gaya MLA

Mendelsohn, Everett. "Journal of the History of Biology: Spring 1970: Volume 3, Number 2". Cambridge, Massachusetts: The Belknap Press of Harvard University Press, 1970. Digital Journal.