APA (7th ed.) Citation

Clauzade, G., & Poelt, J. (1961). Parmelia koflerae nova species ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Clauzade, Georges, and Josef Poelt. Parmelia Koflerae Nova Species. [Sonderdr.]. 1961.

MLA (9th ed.) Citation

Clauzade, Georges, and Josef Poelt. Parmelia Koflerae Nova Species. [Sonderdr.]. 1961.

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