APA (7th ed.) Citation

Simpson, C. E., & Smith, O. D. (1974). Tamnut 74. Texas Agricultural Experiment Station, Texas A&M University System.

Chicago Style (17th ed.) Citation

Simpson, Charles E., and O. D. Smith. Tamnut 74. College Station: Texas Agricultural Experiment Station, Texas A&M University System, 1974.

MLA (9th ed.) Citation

Simpson, Charles E., and O. D. Smith. Tamnut 74. Texas Agricultural Experiment Station, Texas A&M University System, 1974.