APA (7th ed.) Citation

Baker, H. B. (1938). Zonitid snails from Pacific Islands. The Museum.

Chicago Style (17th ed.) Citation

Baker, Horace Burrington. Zonitid Snails from Pacific Islands. Honolulu, Hawaii: The Museum, 1938.

MLA (9th ed.) Citation

Baker, Horace Burrington. Zonitid Snails from Pacific Islands. The Museum, 1938.