Biology class

Chicago citation style
Biology class. ca. 1938. Retrieved from the Digital Public Library of America, http://archives.csuchico.edu/cdm/ref/collection/coll11/id/4608. (Accessed December 17, 2018.)
APA citation style
(ca. 1938) Biology class. Retrieved from the Digital Public Library of America, http://archives.csuchico.edu/cdm/ref/collection/coll11/id/4608
MLA citation style
Retrieved from the Digital Public Library of America <http://archives.csuchico.edu/cdm/ref/collection/coll11/id/4608>.
Note: These citations are programmatically generated and may be incomplete.