APA (7th ed.) Citation

Boardman, C. W. (1961). Democratic supervision in secondary schools (2d ed.). Houghton Mifflin.

Chicago Style (17th ed.) Citation

Boardman, Charles Willis. Democratic Supervision in Secondary Schools. 2d ed. Boston: Houghton Mifflin, 1961.

MLA (9th ed.) Citation

Boardman, Charles Willis. Democratic Supervision in Secondary Schools. 2d ed. Houghton Mifflin, 1961.

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