APA (7th ed.) Citation

Pechenik, J. A. (2010). Biology of the invertebrates (6a. ed.). McGraw-Hill.

Chicago Style (17th ed.) Citation

Pechenik, Jan A. Biology of the Invertebrates. 6a. ed. Nueva York: McGraw-Hill, 2010.

MLA (9th ed.) Citation

Pechenik, Jan A. Biology of the Invertebrates. 6a. ed. McGraw-Hill, 2010.