Gregg, P. (1948). External parasites of cattle and their control. Extension Service, Agricultural and Mechanical College of Texas.
Chicago Style (17th ed.) CitationGregg, Paul. External Parasites of Cattle and Their Control. College Station, Texas: Extension Service, Agricultural and Mechanical College of Texas, 1948.
MLA (9th ed.) CitationGregg, Paul. External Parasites of Cattle and Their Control. Extension Service, Agricultural and Mechanical College of Texas, 1948.
Warning: These citations may not always be 100% accurate.