APA (7th ed.) Citation

Saunders, D. S. (1976). Insect clocks. Pergamon Press.

Chicago Style (17th ed.) Citation

Saunders, D. S. Insect Clocks. Oxford ; New York: Pergamon Press, 1976.

MLA (9th ed.) Citation

Saunders, D. S. Insect Clocks. Pergamon Press, 1976.