APA (7th ed.) Citation

Peters, R. S. (1969). The concept of motivation (2. ed., reprint.). Routledge & Kegan Paul [u.a.].

Chicago Style (17th ed.) Citation

Peters, Richard S. The Concept of Motivation. 2. ed., reprint. London: Routledge & Kegan Paul [u.a.], 1969.

MLA (9th ed.) Citation

Peters, Richard S. The Concept of Motivation. 2. ed., reprint. Routledge & Kegan Paul [u.a.], 1969.