APA (7th ed.) Citation

Grambs, J. D., Iverson, W. J., & Thomas, R. M. (1952). Modern methods in secondary education. Dryden Press.

Chicago Style (17th ed.) Citation

Grambs, Jean D., William J. Iverson, and Robert M. Thomas. Modern Methods in Secondary Education. New York: Dryden Press, 1952.

MLA (9th ed.) Citation

Grambs, Jean D., et al. Modern Methods in Secondary Education. Dryden Press, 1952.