APA (7th ed.) Citation

Hertlein, L. G., & Allison, E. C. (1968). Descriptions of new species of gastropods from Clipperton Island. [California Academy of Sciences].

Chicago Style (17th ed.) Citation

Hertlein, Leo George, and Edwin C. Allison. Descriptions of New Species of Gastropods from Clipperton Island. San Francisco: [California Academy of Sciences], 1968.

MLA (9th ed.) Citation

Hertlein, Leo George, and Edwin C. Allison. Descriptions of New Species of Gastropods from Clipperton Island. [California Academy of Sciences], 1968.