Cita APA (7th ed.)

Sumich, J. L. (1992). An Introduction to the Biology of Marine Life (5th ed.). William C. Brown.

Cita Chicago (17th ed.)

Sumich, James L. An Introduction to the Biology of Marine Life. 5th ed. Dubuque, IA: William C. Brown, 1992.

Cita MLA (9th ed.)

Sumich, James L. An Introduction to the Biology of Marine Life. 5th ed. William C. Brown, 1992.