APA (7th ed.) Citation

Fogelin, R. J. (1978). Understanding arguments: An introduction to informal ligic. HBJ.

Chicago Style (17th ed.) Citation

Fogelin, Robert J. Understanding Arguments: An Introduction to Informal Ligic. New York: HBJ, 1978.

MLA (9th ed.) Citation

Fogelin, Robert J. Understanding Arguments: An Introduction to Informal Ligic. HBJ, 1978.

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