APA (7th ed.) Citation

Smithsonian Institution. (1911). North Pacific ophiurans in collection of U.S. National Museum. GPO.

Chicago Style (17th ed.) Citation

Smithsonian Institution. North Pacific Ophiurans in Collection of U.S. National Museum. [Washington]: GPO, 1911.

MLA (9th ed.) Citation

Smithsonian Institution. North Pacific Ophiurans in Collection of U.S. National Museum. GPO, 1911.

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