Cita APA (7a ed.)

Cerullo, M. M., & Curtsinger, B. (1999). Sea soup: Phytoplankton. Tilbury House.

Cita Chicago Style (17a ed.)

Cerullo, Mary M., y Bill Curtsinger. Sea Soup: Phytoplankton. Gardiner, Me.: Tilbury House, 1999.

Cita MLA (8a ed.)

Cerullo, Mary M., y Bill Curtsinger. Sea Soup: Phytoplankton. Tilbury House, 1999.