APA (7th ed.) Citation

Bünning, E. (1967). The physiological clock (Rev. 2d ed.). Springer-Verlag.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Bünning, Erwin. The Physiological Clock. Rev. 2d ed. Springer-Verlag, 1967.