Canfield, B. R. (1960). Public relations; principles, cases and problems (3rd ed.). Irwin.
Chicago Style (17th ed.) CitationCanfield, Bertrand R. Public Relations; Principles, Cases and Problems. 3rd ed. Homewood, Ill: Irwin, 1960.
MLA (9th ed.) CitationCanfield, Bertrand R. Public Relations; Principles, Cases and Problems. 3rd ed. Irwin, 1960.
Warning: These citations may not always be 100% accurate.