APA (7th ed.) Citation

Abbe, E. (1985). The fern herbal: Including the ferns, the horsetails, and the club mosses. Comstock.

Chicago Style (17th ed.) Citation

Abbe, Elfriede. The Fern Herbal: Including the Ferns, the Horsetails, and the Club Mosses. Ithaca: Comstock, 1985.

MLA (9th ed.) Citation

Abbe, Elfriede. The Fern Herbal: Including the Ferns, the Horsetails, and the Club Mosses. Comstock, 1985.

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