A bibliography of mental tests and rating scales
MLA
Hildreth, Gertrude Howell. A Bibliography of Mental Tests and Rating Scales. 2d ed. New York, N.Y.: The Psychological corporation, 1939
APA, 7th edition
Hildreth, G. Howell. (1939). A bibliography of mental tests and rating scales. 2d ed. New York, N.Y.: The Psychological corporation
Chicago, 17th edition
Hildreth, Gertrude Howell. A bibliography of mental tests and rating scales. 2d ed. New York, N.Y.: The Psychological corporation, 1939