APA (7th ed.) Citation

Kükenthal, W., Helmcke, J., Lengerken, H. v., Starck, D. e. l., & Krüger, W. (1958). Handbuch der Zoologie. Gruyter.

Chicago Style (17th ed.) Citation

Kükenthal, Willy, J.-G Helmcke, H. v. Lengerken, Dietrich editor literario Starck, and W. Krüger. Handbuch Der Zoologie. Berlin: Gruyter, 1958.

MLA (9th ed.) Citation

Kükenthal, Willy, et al. Handbuch Der Zoologie. Gruyter, 1958.