APA (7th ed.) Citation

Bunning, E. (1967). The physiological clock (Rev. 2nd ed.). Springer-Verlag.

Chicago Style (17th ed.) Citation

Bunning, Erwin. The Physiological Clock. Rev. 2nd ed. New York: Springer-Verlag, 1967.

MLA (9th ed.) Citation

Bunning, Erwin. The Physiological Clock. Rev. 2nd ed. Springer-Verlag, 1967.