APA (7th ed.) Citation

Koob, G. F., Ehlers, C. L., & Kupfer, D. J. (1989). Animal Models of Depression. Birkhäuser Boston.

Chicago Style (17th ed.) Citation

Koob, George F., Cindy L. Ehlers, and David J. Kupfer. Animal Models of Depression. Boston, MA: Birkhäuser Boston, 1989.

MLA (9th ed.) Citation

Koob, George F., et al. Animal Models of Depression. Birkhäuser Boston, 1989.