Franklin

MLA

Barr, A. S. An Analysis of the Duties and Functions of Instructional Supervisors : a Study of the Detroit Supervisory Organization. Madison, Wis, 1926.

APA

Barr, A. S. (1926). An analysis of the duties and functions of instructional supervisors : a study of the Detroit supervisory organization. Madison, Wis.

Chicago

Barr, A. S. An Analysis of the Duties and Functions of Instructional Supervisors: A Study of the Detroit Supervisory Organization. Madison, Wis., 1926.