Cita APA

Hershler, R., & Ponder, W. F. (1998). A review of morphological characters of hydrobioid snails. Washington, D.C.: Smithsonian Institution Press.

Citación estilo Chicago

Hershler, Robert, y Winston F. Ponder. A Review of Morphological Characters of Hydrobioid Snails. Washington, D.C.: Smithsonian Institution Press, 1998.

Cita MLA

Hershler, Robert, y Winston F. Ponder. A Review of Morphological Characters of Hydrobioid Snails. Washington, D.C.: Smithsonian Institution Press, 1998.