APA (7th ed.) Citation

Bünning, E. (1973). The physiological clock: Circadian rhythms and biological chronometry (Rev. 3. ed.). English Univ. Press.

Chicago Style (17th ed.) Citation

Bünning, Erwin. The Physiological Clock: Circadian Rhythms and Biological Chronometry. Rev. 3. ed. London: English Univ. Press, 1973.

MLA (9th ed.) Citation

Bünning, Erwin. The Physiological Clock: Circadian Rhythms and Biological Chronometry. Rev. 3. ed. English Univ. Press, 1973.