APA (7th ed.) Citation

Petersen, H. E. (1914). Indledende studier over polymorphien hos Anthriscus silvestris (L.) Hoffm. V. Priors Kgl. Hofboghandel.

Chicago Style (17th ed.) Citation

Petersen, Henning Eiler. Indledende Studier over Polymorphien Hos Anthriscus Silvestris (L.) Hoffm. Kjøbenhavn: V. Priors Kgl. Hofboghandel, 1914.

MLA (8th ed.) Citation

Petersen, Henning Eiler. Indledende Studier over Polymorphien Hos Anthriscus Silvestris (L.) Hoffm. V. Priors Kgl. Hofboghandel, 1914.