APA (7th ed.) Citation

Borg, W. R., & Gall, M. D. (1971). Educational research: An introduction (2nd ed.). McKay.

Chicago Style (17th ed.) Citation

Borg, Walter R., and Meredith D. Gall. Educational Research: An Introduction. 2nd ed. New York: McKay, 1971.

MLA (9th ed.) Citation

Borg, Walter R., and Meredith D. Gall. Educational Research: An Introduction. 2nd ed. McKay, 1971.