Cita APA (7a ed.)

(1936). The Effects of the Relative Difficulty of Mental Tests on Patterns of Mental Organization.

Cita Chicago Style (17a ed.)

The Effects of the Relative Difficulty of Mental Tests on Patterns of Mental Organization. New York, 1936.

Cita MLA (8a ed.)

The Effects of the Relative Difficulty of Mental Tests on Patterns of Mental Organization. 1936.