Jeffrey, J. S. (1994). Biosecurity for exotic fowl. Texas Agricultural Extension Service, Texas A&M University System.
Chicago Style (17th ed.) CitationJeffrey, Joan S. Biosecurity for Exotic Fowl. College Station, Tex.: Texas Agricultural Extension Service, Texas A&M University System, 1994.
MLA (9th ed.) CitationJeffrey, Joan S. Biosecurity for Exotic Fowl. Texas Agricultural Extension Service, Texas A&M University System, 1994.
Warning: These citations may not always be 100% accurate.