APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

Barr, Arvil Sylvester, and William Henry Burton. The Supervision of Instruction: A General Volume. New York, London: D. Appleton and company, 1926.

MLA (9th ed.) Citation

Barr, Arvil Sylvester, and William Henry Burton. The Supervision of Instruction: A General Volume. D. Appleton and company, 1926.