APA (7th ed.) Citation

Koopman, G. R., Miel, A., & Misner, P. J. (1943). Democracy in school administration. D. Appleton-Century.

Chicago Style (17th ed.) Citation

Koopman, G. Robert, Alice Miel, and Paul James Misner. Democracy in School Administration. New York: D. Appleton-Century, 1943.

MLA (9th ed.) Citation

Koopman, G. Robert, et al. Democracy in School Administration. D. Appleton-Century, 1943.