APA (7th ed.) Citation

Hagen, A. (1942). Onygena equina and corvina in Norway ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Hagen, Asbjörn. Onygena Equina and Corvina in Norway. [Sonderdr.]. 1942.

MLA (9th ed.) Citation

Hagen, Asbjörn. Onygena Equina and Corvina in Norway. [Sonderdr.]. 1942.

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