APA (7th ed.) Citation

Gould, F. W., & Shaw, R. B. (1983). Grass systematics (2. ed.). Texas A & M Univ. Pr.

Chicago Style (17th ed.) Citation

Gould, Frank W., and Robert B. Shaw. Grass Systematics. 2. ed. College Station: Texas A & M Univ. Pr, 1983.

MLA (9th ed.) Citation

Gould, Frank W., and Robert B. Shaw. Grass Systematics. 2. ed. Texas A & M Univ. Pr, 1983.