APA (7th ed.) Citation

Johnson, D. W., & Johnson, R. T. (1975). Learning together and alone. Prentice-Hall.

Chicago Style (17th ed.) Citation

Johnson, David W., and Roger T. Johnson. Learning Together and Alone. Prentice-Hall, 1975.

MLA (8th ed.) Citation

Johnson, David W., and Roger T. Johnson. Learning Together and Alone. Prentice-Hall, 1975.