APA (7th ed.) Citation

Winfree, A. T. (1987). The timing of biological clocks. Scientific American Books.

Chicago Style (17th ed.) Citation

Winfree, Arthur Taylor. The Timing of Biological Clocks. New York: Scientific American Books, 1987.

MLA (9th ed.) Citation

Winfree, Arthur Taylor. The Timing of Biological Clocks. Scientific American Books, 1987.