The art of interrogation : studies in the principles of mental tests and examinations

MLA

Hamilton, Eric Ronald, and Charles Edward Spearman. The Art of Interrogation : Studies In the Principles of Mental Tests and Examinations. London: Kegan Paul, Trench, Trubner & co., 1929.

APA

Hamilton, E. Ronald, & Spearman, C. Edward. (1929). The art of interrogation : studies in the principles of mental tests and examinations. London: Kegan Paul, Trench, Trubner & co.

Chicago

Hamilton, Eric Ronald, and Charles Edward Spearman. The Art of Interrogation: Studies In the Principles of Mental Tests and Examinations. London: Kegan Paul, Trench, Trubner & co., 1929.