APA (7th ed.) Citation

Gould, F. W., & Shaw, R. B. (1983). Grass systematics (2nd ed.). Texas A&M University Press.

Chicago Style (17th ed.) Citation

Gould, Frank W., and Robert Blaine Shaw. Grass Systematics. 2nd ed. College Station: Texas A&M University Press, 1983.

MLA (9th ed.) Citation

Gould, Frank W., and Robert Blaine Shaw. Grass Systematics. 2nd ed. Texas A&M University Press, 1983.