APA (7th ed.) Citation

Cook, D. R., & LaFleur, N. K. (1975). A guide to educational research (2ª ed.). Allyn and Bacon.

Chicago Style (17th ed.) Citation

Cook, David R., and N. Kenneth LaFleur. A Guide to Educational Research. 2ª ed. Boston: Allyn and Bacon, 1975.

MLA (9th ed.) Citation

Cook, David R., and N. Kenneth LaFleur. A Guide to Educational Research. 2ª ed. Allyn and Bacon, 1975.