Gould, F. W., Hoffman, G. O., & Rechenthin, C. A. (1960). Vegetational areas of Texas. Texas Agricultural Extension Service : Texas Agricultural Experiment Station.
Chicago Style (17th ed.) CitationGould, Frank W., Garlyn O. Hoffman, and Clarence A. Rechenthin. Vegetational Areas of Texas. College Station, Texas: Texas Agricultural Extension Service : Texas Agricultural Experiment Station, 1960.
MLA (9th ed.) CitationGould, Frank W., et al. Vegetational Areas of Texas. Texas Agricultural Extension Service : Texas Agricultural Experiment Station, 1960.
Warning: These citations may not always be 100% accurate.