APA (7th ed.) Citation

Mickel, J. T. (1979). How to know the ferns and fern allies. Brown.

Chicago Style (17th ed.) Citation

Mickel, John T. How to Know the Ferns and Fern Allies. Dubuque, Iowa: Brown, 1979.

MLA (9th ed.) Citation

Mickel, John T. How to Know the Ferns and Fern Allies. Brown, 1979.

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