APA (7th ed.) Citation

Ryan, F. L., & Ellis, A. K. (1974). Instructional implications of inquiry. Prentice-Hall.

Chicago Style (17th ed.) Citation

Ryan, Frank L., and Arthur K. Ellis. Instructional Implications of Inquiry. Englewood Cliffs, N.J.: Prentice-Hall, 1974.

MLA (8th ed.) Citation

Ryan, Frank L., and Arthur K. Ellis. Instructional Implications of Inquiry. Prentice-Hall, 1974.