Cita APA

Abbott, R. T. (1974). American seashells: The marine mollusca of the Atlhantic and Pacific coasts of North America (2. ed.). New York: Van Nostrand.

Citación estilo Chicago

Abbott, Robert Tucker. American Seashells: The Marine Mollusca of the Atlhantic and Pacific Coasts of North America. 2. ed. New York: Van Nostrand, 1974.

Cita MLA

Abbott, Robert Tucker. American Seashells: The Marine Mollusca of the Atlhantic and Pacific Coasts of North America. 2. ed. New York: Van Nostrand, 1974.