Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

Saunders, D. S. Insect Clocks. Oxford [etc.]: Pergamon Press, 1976.

Cita MLA (9a ed.)

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