APA (7th ed.) Citation

Hopkins, W. G. (1999). Introduction to plant physiology (2a. ed.). John Wiley.

Chicago Style (17th ed.) Citation

Hopkins, William G. Introduction to Plant Physiology. 2a. ed. Nueva York: John Wiley, 1999.

MLA (9th ed.) Citation

Hopkins, William G. Introduction to Plant Physiology. 2a. ed. John Wiley, 1999.