APA (7th ed.) Citation

Beal, W. J. (1887). Grasses of North America ... Thorp & Godfrey.

Chicago Style (17th ed.) Citation

Beal, W. J. Grasses of North America ... Lansing: Thorp & Godfrey, 1887.

MLA (9th ed.) Citation

Beal, W. J. Grasses of North America ... Thorp & Godfrey, 1887.

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