The Observation and Recording of Behavior.

MLA

Boyd, Robert D., and M.Vere DeVault. “The Observation and Recording of Behavior.” Review of Educational Research, vol. 36, no. 5, Dec. 1966, pp. 529–51. EBSCOhost, https://doi.org/10.2307/1169480.

APA

Boyd, R. D., & DeVault, M. V. (1966). The Observation and Recording of Behavior. Review of Educational Research, 36(5), 529–551. https://doi.org/10.2307/1169480

Chicago

Boyd, Robert D., and M. Vere DeVault. 1966. “The Observation and Recording of Behavior.” Review of Educational Research 36 (5): 529–51. doi:10.2307/1169480.