APA (7th ed.) Citation

Johnson, G. E. (1976). Profitable pig farming (5th rev. ed.). Farming Press National Book Store.

Chicago Style (17th ed.) Citation

Johnson, Geoffrey E. Profitable Pig Farming. 5th rev. ed. Suffolk, Manila: Farming Press National Book Store, 1976.

MLA (9th ed.) Citation

Johnson, Geoffrey E. Profitable Pig Farming. 5th rev. ed. Farming Press National Book Store, 1976.