APA (7th ed.) Citation

Douglass, H., & Boardman, C. (1934). Supervision in secondary schools. Houghton Mifflin.

Chicago Style (17th ed.) Citation

Douglass, H.R, and C.W Boardman. Supervision in Secondary Schools. Houghton Mifflin, 1934.

MLA (8th ed.) Citation

Douglass, H.R, and C.W Boardman. Supervision in Secondary Schools. Houghton Mifflin, 1934.

Warning: These citations may not always be 100% accurate.