APA (7th ed.) Citation

Hennig, W. (1983). Stammesgeschichte der Chordaten. Parey.

Chicago Style (17th ed.) Citation

Hennig, Willi. Stammesgeschichte Der Chordaten. Hamburg u.a: Parey, 1983.

MLA (9th ed.) Citation

Hennig, Willi. Stammesgeschichte Der Chordaten. Parey, 1983.

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