Sparks, A. N. (1997). Texas guide for controlling insects on commercial vegetable crops ([1997 revision].). Texas Agricultural Extension Service, Texas A & M University System.
Chicago Style (17th ed.) CitationSparks, Alton N. Texas Guide for Controlling Insects on Commercial Vegetable Crops. [1997 revision]. College Station, Texas: Texas Agricultural Extension Service, Texas A & M University System, 1997.
MLA (9th ed.) CitationSparks, Alton N. Texas Guide for Controlling Insects on Commercial Vegetable Crops. [1997 revision]. Texas Agricultural Extension Service, Texas A & M University System, 1997.
Warning: These citations may not always be 100% accurate.