APA (7th ed.) Citation

Hartman, O. (1954). Marine annelids from the northern Marshall Islands. U.S. G.P.O..

Chicago Style (17th ed.) Citation

Hartman, Olga. Marine Annelids from the Northern Marshall Islands. Washington: U.S. G.P.O., 1954.

MLA (9th ed.) Citation

Hartman, Olga. Marine Annelids from the Northern Marshall Islands. U.S. G.P.O., 1954.