APA (7th ed.) Citation

Crum, H. A. (1981). Mosses of Eastern North America.

Chicago Style (17th ed.) Citation

Crum, Howard Alvin. Mosses of Eastern North America. 1981.

MLA (9th ed.) Citation

Crum, Howard Alvin. Mosses of Eastern North America. 1981.

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