APA (7th ed.) Citation

Edgar, W. J. (1983). The problem solver's guide to logic. Univ. Pr. of America.

Chicago Style (17th ed.) Citation

Edgar, William J. The Problem Solver's Guide to Logic. Washington: Univ. Pr. of America, 1983.

MLA (9th ed.) Citation

Edgar, William J. The Problem Solver's Guide to Logic. Univ. Pr. of America, 1983.