Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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