APA引文

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引文

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

警告：这些引文格式不一定是100％准确.