Carkhuff, R. R. (1974). Cry twice! Human Resource Development.
Chicago Style (17th ed.) CitationCarkhuff, Robert R. Cry Twice! Amherst, Massachusetts: Human Resource Development, 1974.
MLA (9th ed.) CitationCarkhuff, Robert R. Cry Twice! Human Resource Development, 1974.
Warning: These citations may not always be 100% accurate.