APA Edition Citation

Petersen, R. H. B & C: The mycological association of M. J. Berkeley and M. A. Curtis.

Chicago Edition Citation

Petersen, Ronald H. B & C: The Mycological Association of M. J. Berkeley and M. A. Curtis.

MLA Edition Citation

Petersen, Ronald H. B & C: The Mycological Association of M. J. Berkeley and M. A. Curtis.

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