Hyman, L. H. (1939). Polyclad worms collected on the Presidential cruise of 1938. Smithsonian Institution.
Chicago Style (17th ed.) CitationHyman, Libbie Henrietta. Polyclad Worms Collected on the Presidential Cruise of 1938. City of Washington: Smithsonian Institution, 1939.
MLA (8th ed.) CitationHyman, Libbie Henrietta. Polyclad Worms Collected on the Presidential Cruise of 1938. Smithsonian Institution, 1939.
Warning: These citations may not always be 100% accurate.