APA (7th ed.) Citation

Allen, W. E. (1923). Statistical studies of marine diatoms of the San Diego region: Collected by U.S.S. Pioneer in midwinter 1923. University of California press.

Chicago Style (17th ed.) Citation

Allen, Winfred Emory. Statistical Studies of Marine Diatoms of the San Diego Region: Collected by U.S.S. Pioneer in Midwinter 1923. Berkeley, Calif.: University of California press, 1923.

MLA (9th ed.) Citation

Allen, Winfred Emory. Statistical Studies of Marine Diatoms of the San Diego Region: Collected by U.S.S. Pioneer in Midwinter 1923. University of California press, 1923.