APA (7th ed.) Citation

Clute, W. N. (1902). The fern-collector's guide: Where to find and how to name the ferns. Frederick A. Stokes.

Chicago Style (17th ed.) Citation

Clute, Willard Nelson. The Fern-collector's Guide: Where to Find and How to Name the Ferns. New York: Frederick A. Stokes, 1902.

MLA (9th ed.) Citation

Clute, Willard Nelson. The Fern-collector's Guide: Where to Find and How to Name the Ferns. Frederick A. Stokes, 1902.