APA (7th ed.) Citation

Watson, L., & Dallwitz,. The Grass Genera of the World.

Chicago Style (17th ed.) Citation

Watson, Leslic, and Dallwitz. The Grass Genera of the World.

MLA (9th ed.) Citation

Watson, Leslic, and Dallwitz. The Grass Genera of the World.

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