APA-Zitierstil (7. Ausg.)

Morris, P. A. (1958). A field guide to shells of the Pacific Coast and Hawaii (Second printing.). Houghton Mifflin Company.

Chicago-Zitierstil (17. Ausg.)

Morris, Percy A. A Field Guide to Shells of the Pacific Coast and Hawaii. Second printing. Boston: Houghton Mifflin Company, 1958.

MLA-Zitierstil (9. Ausg.)

Morris, Percy A. A Field Guide to Shells of the Pacific Coast and Hawaii. Second printing. Houghton Mifflin Company, 1958.