APA (7th ed.) Citation

Ryvarden, L., Melo, I., & Niemelä, T. (2022). Poroid fungi of Europe (Third revised edition.). Fungiflora.

Chicago Style (17th ed.) Citation

Ryvarden, Leif, Ireneia Melo, and Tuomo Niemelä. Poroid Fungi of Europe. Third revised edition. Oslo: Fungiflora, 2022.

MLA (9th ed.) Citation

Ryvarden, Leif, et al. Poroid Fungi of Europe. Third revised edition. Fungiflora, 2022.