APA (7th ed.) Citation

Chopra, D. (1998). Endlich erholsam schlafen. Heyne.

Chicago Style (17th ed.) Citation

Chopra, Deepak. Endlich Erholsam Schlafen. München: Heyne, 1998.

MLA (9th ed.) Citation

Chopra, Deepak. Endlich Erholsam Schlafen. Heyne, 1998.

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