APA

Overman J. R., . (1931). An Experimental Study of Certain Factors Affecting Transfer of Training in Arithmetic. Baltimore: Warwick and York.

Chicago

Overman James Robert, . 1931. An Experimental Study of Certain Factors Affecting Transfer of Training in Arithmetic. Baltimore: Warwick and York.

Harvard

Overman J. R., . (1931). An Experimental Study of Certain Factors Affecting Transfer of Training in Arithmetic. Baltimore: Warwick and York.

MLA

Overman James Robert, . An Experimental Study of Certain Factors Affecting Transfer of Training in Arithmetic. Baltimore: Warwick and York. 1931.