APA (7th ed.) Citation

Yerkes, R. M., & Bridges, J. W. (1915). A point scale for measuring mental ability. Warwick & York, Inc..

Chicago Style (17th ed.) Citation

Yerkes, Robert M., and James Winfred Bridges. A Point Scale for Measuring Mental Ability. Baltimore: Warwick & York, Inc., 1915.

MLA (9th ed.) Citation

Yerkes, Robert M., and James Winfred Bridges. A Point Scale for Measuring Mental Ability. Warwick & York, Inc., 1915.