APA (7th ed.) Citation

Crum, H. A. (1952). A preliminary survey of the Nicaraguan moss flora ([Sonderdr.].).

Chicago Style (17th ed.) Citation

Crum, Howard Alvin. A Preliminary Survey of the Nicaraguan Moss Flora. [Sonderdr.]. 1952.

MLA (9th ed.) Citation

Crum, Howard Alvin. A Preliminary Survey of the Nicaraguan Moss Flora. [Sonderdr.]. 1952.

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