APA (7th ed.) Citation

Trew, E. M. (1958). Crimson clover (8-58, Revised.). Texas Agricultural Extension Service.

Chicago Style (17th ed.) Citation

Trew, E. M. Crimson Clover. 8-58, Revised. College Station, Texas: Texas Agricultural Extension Service, 1958.

MLA (9th ed.) Citation

Trew, E. M. Crimson Clover. 8-58, Revised. Texas Agricultural Extension Service, 1958.