APA (7th ed.) Citation

Ahti, T. (1980). Taxonomic revision of Cladonia gracilis and its allies ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Ahti, Teuvo. Taxonomic Revision of Cladonia Gracilis and Its Allies. [Sonderdr.]. 1980.

MLA (9th ed.) Citation

Ahti, Teuvo. Taxonomic Revision of Cladonia Gracilis and Its Allies. [Sonderdr.]. 1980.

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