APA Citation

Johnson, G. (1973). Profitable pig farming ([4th rev. ed.].). Ipswich: Farming Press.

Chicago Style Citation

Johnson, Geoffrey. Profitable Pig Farming. [4th rev. ed.]. Ipswich: Farming Press, 1973.

MLA Citation

Johnson, Geoffrey. Profitable Pig Farming. [4th rev. ed.]. Ipswich: Farming Press, 1973.

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