APA (7th ed.) Citation

Heckhausen, H., Schmalt, H., & Schneider, K. R. (1985). Achievement motivation in perspective (1. print.). Acad. Pr.

Chicago Style (17th ed.) Citation

Heckhausen, Heinz, Heinz-Dieter Schmalt, and Klaus R. Schneider. Achievement Motivation in Perspective. 1. print. Orlando [u.a.]: Acad. Pr, 1985.

MLA (9th ed.) Citation

Heckhausen, Heinz, et al. Achievement Motivation in Perspective. 1. print. Acad. Pr, 1985.