Psychological tests, revised and classified bibliography
MLA
Mitchell, David, and Georgie J Ruger. Psychological Tests, Revised and Classified Bibliography. The Bureau of Educational Experiments. Bulletin Ix. New York city: The Bureau of educational experiments, 1918
APA, 7th edition
Mitchell, D., & Ruger, G. J. (1918). Psychological tests, revised and classified bibliography. The Bureau of educational experiments. Bulletin IX. New York city: The Bureau of educational experiments
Chicago, 17th edition
Mitchell, David, and Georgie J Ruger. Psychological tests, revised and classified bibliography. The Bureau of educational experiments. Bulletin IX. New York city: The Bureau of educational experiments, 1918