APA (7th ed.) Citation

Barr, A. S., & Burton, W. H. (1926). The supervision of instruction: A general volume. D. Appleton.

Chicago Style (17th ed.) Citation

Barr, A. S., and William H. Burton. The Supervision of Instruction: A General Volume. New York: D. Appleton, 1926.

MLA (9th ed.) Citation

Barr, A. S., and William H. Burton. The Supervision of Instruction: A General Volume. D. Appleton, 1926.