APA (7th ed.) Citation

Grout, A. J. (1928). Moss flora of North America: North of Mexico. The author.

Chicago Style (17th ed.) Citation

Grout, Abel Joel. Moss Flora of North America: North of Mexico. New York: The author, 1928.

MLA (9th ed.) Citation

Grout, Abel Joel. Moss Flora of North America: North of Mexico. The author, 1928.

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