(SREE), S. f. R. o. E. E., & Tipton, E. (2012). Selecting a Sample for Your Experiment: A Non-Random Stratified Sampling Approach. Society for Research on Educational Effectiveness.
Chicago Style (17th ed.) Citation(SREE), Society for Research on Educational Effectiveness, and Elizabeth Tipton. "Selecting a Sample for Your Experiment: A Non-Random Stratified Sampling Approach." Society for Research on Educational Effectiveness 2012.
MLA (9th ed.) Citation(SREE), Society for Research on Educational Effectiveness, and Elizabeth Tipton. "Selecting a Sample for Your Experiment: A Non-Random Stratified Sampling Approach." Society for Research on Educational Effectiveness, 2012.
Warning: These citations may not always be 100% accurate.