APA (7th ed.) Citation

Johnson, D. W., & Johnson, R. T. (1991). Learning together and alone: Cooperative, competitive, and individualistic learning (3rd ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Johnson, David W., and Roger T. Johnson. Learning Together and Alone: Cooperative, Competitive, and Individualistic Learning. 3rd ed. Needham Heights, Mass.: Allyn and Bacon, 1991.

MLA (9th ed.) Citation

Johnson, David W., and Roger T. Johnson. Learning Together and Alone: Cooperative, Competitive, and Individualistic Learning. 3rd ed. Allyn and Bacon, 1991.