APA (7th ed.) Citation

Köfaragó-Gyelnik, V. (1939). Species nova lichenum generis: Placidiopsis ex Argentina ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Köfaragó-Gyelnik, Vilmos. Species Nova Lichenum Generis: Placidiopsis Ex Argentina. [Sonderdr.]. 1939.

MLA (9th ed.) Citation

Köfaragó-Gyelnik, Vilmos. Species Nova Lichenum Generis: Placidiopsis Ex Argentina. [Sonderdr.]. 1939.

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