APA (7th ed.) Citation

Nuttin, J., & Lens, W. (1985). Future time perspective and motivation: Theory and research method (Rev. ed.). Leuven University Press ; Lawrence Erlbaum Associates.

Chicago Style (17th ed.) Citation

Nuttin, Joseph, and Willy Lens. Future Time Perspective and Motivation: Theory and Research Method. Rev. ed. Leuven, Belgium : Hillsdale, N.J., U.S.A.: Leuven University Press ; Lawrence Erlbaum Associates, 1985.

MLA (9th ed.) Citation

Nuttin, Joseph, and Willy Lens. Future Time Perspective and Motivation: Theory and Research Method. Rev. ed. Leuven University Press ; Lawrence Erlbaum Associates, 1985.