APA (7th ed.) Citation

Paulsen, O. (1906). Studies on the biology of Calanus. Kobenhaun.

Chicago Style (17th ed.) Citation

Paulsen, Ove. Studies on the Biology of Calanus. [s. l.]: Kobenhaun, 1906.

MLA (9th ed.) Citation

Paulsen, Ove. Studies on the Biology of Calanus. Kobenhaun, 1906.

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