Cita APA (7th ed.)

Wilbur, K. M. (1983). The Mollusca: Karl M. Wilbur. Academic Press.

Cita Chicago (17th ed.)

Wilbur, Karl M. The Mollusca: Karl M. Wilbur. San Diego, CA: Academic Press, 1983.

Cita MLA (9th ed.)

Wilbur, Karl M. The Mollusca: Karl M. Wilbur. Academic Press, 1983.