Jeffrey. (1989). Formal logic: Its scope and limits. McGraw-Hill.
Chicago Style (17th ed.) CitationJeffrey. Formal Logic: Its Scope and Limits. New York: McGraw-Hill, 1989.
MLA (8th ed.) CitationJeffrey. Formal Logic: Its Scope and Limits. McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.