APA (7th ed.) Citation

Porter, J. A. (1956). Doctor, spare my cow! Iowa State College Press.

Chicago Style (17th ed.) Citation

Porter, James A. Doctor, Spare My Cow! Ames: Iowa State College Press, 1956.

MLA (9th ed.) Citation

Porter, James A. Doctor, Spare My Cow! Iowa State College Press, 1956.

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