APA (7th ed.) Citation

Engelhardt, N. L. S., Engelhardt, N. L. J., & Leggett, S. (1949). Planning secondary school buildings. Reinhold.

Chicago Style (17th ed.) Citation

Engelhardt, Nickolaus L. Sr, Nickolaus L. Jr Engelhardt, and Stanton Leggett. Planning Secondary School Buildings. New York: Reinhold, 1949.

MLA (9th ed.) Citation

Engelhardt, Nickolaus L. Sr, et al. Planning Secondary School Buildings. Reinhold, 1949.