APA (7th ed.) Citation

Bunning, E. (1964). The physiological clock: Endogenous diurnal rhytms and biological chronometry. Springer-Verlag.

Chicago Style (17th ed.) Citation

Bunning, Erwin. The Physiological Clock: Endogenous Diurnal Rhytms and Biological Chronometry. Berlin: Springer-Verlag, 1964.

MLA (9th ed.) Citation

Bunning, Erwin. The Physiological Clock: Endogenous Diurnal Rhytms and Biological Chronometry. Springer-Verlag, 1964.