APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (8th ed.) Citation

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