APA (7th ed.) Citation

Kleitman, N. (1972). Sleep and wakefulness (Rev.and enl.ed.). Univ. Press.

Chicago Style (17th ed.) Citation

Kleitman, Nathaniel. Sleep and Wakefulness. Rev.and enl.ed. Chicago: Univ. Press, 1972.

MLA (9th ed.) Citation

Kleitman, Nathaniel. Sleep and Wakefulness. Rev.and enl.ed. Univ. Press, 1972.