APA (7th ed.) Citation

Smithsonian Institution. (1939). Two new gobioid fishes collected on Presidential cruise of 1938. [s.n.].

Chicago Style (17th ed.) Citation

Smithsonian Institution. Two New Gobioid Fishes Collected on Presidential Cruise of 1938. [Washington]: [s.n.], 1939.

MLA (9th ed.) Citation

Smithsonian Institution. Two New Gobioid Fishes Collected on Presidential Cruise of 1938. [s.n.], 1939.