Bolles, R. C. (1969). Theory of motivation (2. print.). Harper & Row.
Chicago Style (17th ed.) CitationBolles, Robert Coy. Theory of Motivation. 2. print. New York: Harper & Row, 1969.
MLA (9th ed.) CitationBolles, Robert Coy. Theory of Motivation. 2. print. Harper & Row, 1969.
Warning: These citations may not always be 100% accurate.