APA (7th ed.) Citation

SpringerLink (Online service), Petersen, F., & Amstutz, R. (2008). Natural Compounds as Drugs Volume I. Birkhäuser Basel.

Chicago Style (17th ed.) Citation

SpringerLink (Online service), Frank Petersen, and René Amstutz. Natural Compounds as Drugs Volume I. Basel: Birkhäuser Basel, 2008.

MLA (8th ed.) Citation

SpringerLink (Online service), et al. Natural Compounds as Drugs Volume I. Birkhäuser Basel, 2008.

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