Cita APA (7a ed.)

Wallin, J. E. W. (1925). Studies of mental defects and handicaps.

Cita Chicago Style (17a ed.)

Wallin, J. E. Wallace. Studies of Mental Defects and Handicaps. [Oxford, O, 1925.

Cita MLA (8a ed.)

Wallin, J. E. Wallace. Studies of Mental Defects and Handicaps. 1925.