APA (7th ed.) Citation

Clayton, W. D., & Renvoize, S. A. (1986). Genera graminum: Grasses of the world (1. publ.). Her Majesty's Stationery Office.

Chicago Style (17th ed.) Citation

Clayton, William D., and Stephen A. Renvoize. Genera Graminum: Grasses of the World. 1. publ. London: Her Majesty's Stationery Office, 1986.

MLA (9th ed.) Citation

Clayton, William D., and Stephen A. Renvoize. Genera Graminum: Grasses of the World. 1. publ. Her Majesty's Stationery Office, 1986.