APA (7th ed.) Citation

SpringerLink (Online service) & Stampi, C. (1992). Why we nap: Evolution, chronobiology, and functions of polyphasic and ultrashort sleep. Birkhäuser.

Chicago Style (17th ed.) Citation

SpringerLink (Online service) and Claudio Stampi. Why We Nap: Evolution, Chronobiology, and Functions of Polyphasic and Ultrashort Sleep. Boston: Birkhäuser, 1992.

MLA (9th ed.) Citation

SpringerLink (Online service) and Claudio Stampi. Why We Nap: Evolution, Chronobiology, and Functions of Polyphasic and Ultrashort Sleep. Birkhäuser, 1992.

Warning: These citations may not always be 100% accurate.