APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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