APA (7th ed.) Citation

Crum, H. A. (2001). Structural diversity of bryophytes. University of Michigan Press Herbarium.

Chicago Style (17th ed.) Citation

Crum, Howard Alvin. Structural Diversity of Bryophytes. Ann Arbor: University of Michigan Press Herbarium, 2001.

MLA (8th ed.) Citation

Crum, Howard Alvin. Structural Diversity of Bryophytes. University of Michigan Press Herbarium, 2001.

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