The Trigoniae from the Pacific coast of North America /

Chicago citation style
Packard, Earl Leroy, 1885-. The Trigoniae from the Pacific coast of North America /. 1921. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001668574. (Accessed October 19, 2018.)
APA citation style
Packard, Earl Leroy, 1885-, (1921) The Trigoniae from the Pacific coast of North America /. Retrieved from the Digital Public Library of America, http://catalog.hathitrust.org/Record/001668574
MLA citation style
Packard, Earl Leroy, 1885-. Retrieved from the Digital Public Library of America <http://catalog.hathitrust.org/Record/001668574>.
Note: These citations are programmatically generated and may be incomplete.