APA (7th ed.) Citation

Johnson, D. W., & Johnson, R. T. (1994). Leading the cooperative school (2. ed.). Interaction Book Co.

Chicago Style (17th ed.) Citation

Johnson, David W., and Roger T. Johnson. Leading the Cooperative School. 2. ed. Edina, Minn: Interaction Book Co, 1994.

MLA (9th ed.) Citation

Johnson, David W., and Roger T. Johnson. Leading the Cooperative School. 2. ed. Interaction Book Co, 1994.