APA-Zitierstil (7. Ausg.)

Strong, A. M. (1939). Marine mollusks from Panama: Collected by the Allan Hancock expedition to the Galapagos Islands, 1931 - 1932. (Plates 18 - 23). By A. M. Strong and Leo George Hertlein. (Univ. of Southern California Pr.).

Chicago-Zitierstil (17. Ausg.)

Strong, A. M. Marine Mollusks from Panama: Collected by the Allan Hancock Expedition to the Galapagos Islands, 1931 - 1932. (Plates 18 - 23). By A. M. Strong and Leo George Hertlein. (Los Angeles): (Univ. of Southern California Pr.), 1939.

MLA-Zitierstil (9. Ausg.)

Strong, A. M. Marine Mollusks from Panama: Collected by the Allan Hancock Expedition to the Galapagos Islands, 1931 - 1932. (Plates 18 - 23). By A. M. Strong and Leo George Hertlein. (Univ. of Southern California Pr.), 1939.