Cita APA

Norstog, K., & Meyerriecks, A. J. (1985). Biology (2nd ed.). Charles E.Merill.

Citación estilo Chicago

Norstog, Knut, and Andrew J. Meyerriecks. Biology. 2nd ed. Columbus: Charles E.Merill, 1985.

Cita MLA

Norstog, Knut, and Andrew J. Meyerriecks. Biology. 2nd ed. Charles E.Merill, 1985.