Offner, M., & Whipple, G. M. (1911). Mental fatigue: A comprehensive exposition of the nature of mental fatigue of the methods of its measurement and of their results, with special reference to the problems of instruction. Warwick and York.
Chicago Style (17th ed.) CitationOffner, Max, and Guy Montrose Whipple. Mental Fatigue: A Comprehensive Exposition of the Nature of Mental Fatigue of the Methods of Its Measurement and of Their Results, with Special Reference to the Problems of Instruction. Baltimore: Warwick and York, 1911.
MLA (9th ed.) CitationOffner, Max, and Guy Montrose Whipple. Mental Fatigue: A Comprehensive Exposition of the Nature of Mental Fatigue of the Methods of Its Measurement and of Their Results, with Special Reference to the Problems of Instruction. Warwick and York, 1911.