APA (7th ed.) Citation

Hopkins, W. G. (1995). Introduction to plant physiology. Wiley & Sons.

Chicago Style (17th ed.) Citation

Hopkins, William G. Introduction to Plant Physiology. New York [etc.]: Wiley & Sons, 1995.

MLA (9th ed.) Citation

Hopkins, William G. Introduction to Plant Physiology. Wiley & Sons, 1995.