APA (7th ed.) Citation

Hammar, O. (1858). Monographia generis Fumariarum.

Chicago Style (17th ed.) Citation

Hammar, Olof. Monographia Generis Fumariarum. 1858.

MLA (9th ed.) Citation

Hammar, Olof. Monographia Generis Fumariarum. 1858.

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