APA (7th ed.) Citation

Ladd, H. S. (1977). Genozoic fossil mullusks from western Pacific islands: Gastropods (Eratoidae through Harpidae).

Chicago Style (17th ed.) Citation

Ladd, Harry S. Genozoic Fossil Mullusks from Western Pacific Islands: Gastropods (Eratoidae Through Harpidae). 1977.

MLA (9th ed.) Citation

Ladd, Harry S. Genozoic Fossil Mullusks from Western Pacific Islands: Gastropods (Eratoidae Through Harpidae). 1977.

Warning: These citations may not always be 100% accurate.