APA (7th ed.) Citation

Kükenthal, W., Helmcke, J., Lengerken, H. v., Starck, D. e. l., & Eibl-Eibesfeldt, I. (1957). Handbuch der Zoologie. Gruyter.

Chicago Style (17th ed.) Citation

Kükenthal, Willy, J.-G Helmcke, H. v. Lengerken, Dietrich editor literario Starck, and Irenäus Eibl-Eibesfeldt. Handbuch Der Zoologie. Berlin: Gruyter, 1957.

MLA (9th ed.) Citation

Kükenthal, Willy, et al. Handbuch Der Zoologie. Gruyter, 1957.

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