APA (7th ed.) Citation

International Congress of Psychology Leipzig, Germany, Glaser, R., & Lompscher, J. (1982). Cognitive and motivational aspects of instruction: XXIInd International Congress of Psychology, Leipzig, GDR, July 6-12, 1980 : selected revised papers. North-Holland Pub. Co..

Chicago Style (17th ed.) Citation

International Congress of Psychology Leipzig, Germany, Robert Glaser, and Joachim Lompscher. Cognitive and Motivational Aspects of Instruction: XXIInd International Congress of Psychology, Leipzig, GDR, July 6-12, 1980 : Selected Revised Papers. Amsterdam ; New York: North-Holland Pub. Co., 1982.

MLA (9th ed.) Citation

International Congress of Psychology Leipzig, Germany, et al. Cognitive and Motivational Aspects of Instruction: XXIInd International Congress of Psychology, Leipzig, GDR, July 6-12, 1980 : Selected Revised Papers. North-Holland Pub. Co., 1982.