APA (7th ed.) Citation

United States. Agricultural Research Service. Preventing and controlling internal parasites of hogs ([Rev. Dec. 1977.].).

Chicago Style (17th ed.) Citation

United States. Agricultural Research Service. Preventing and Controlling Internal Parasites of Hogs. [Rev. Dec. 1977.].

MLA (9th ed.) Citation

United States. Agricultural Research Service. Preventing and Controlling Internal Parasites of Hogs. [Rev. Dec. 1977.].

Warning: These citations may not always be 100% accurate.