APA (7th ed.) Citation

Watson, L., & Dallwitz, M. J. (1994). The grass genera of the world (Revised edition.). C.A.B.International.

Chicago Style (17th ed.) Citation

Watson, Leslie, and M. J. Dallwitz. The Grass Genera of the World. Revised edition. Wallingford, Oxon, UK: C.A.B.International, 1994.

MLA (9th ed.) Citation

Watson, Leslie, and M. J. Dallwitz. The Grass Genera of the World. Revised edition. C.A.B.International, 1994.