APA (7th ed.) Citation

Bent, R. K., Boardman, C. C., & Kronenberg, H. H. (1970). Principles of secondary education (Sixth edition.). McGraw-Hill Book Company.

Chicago Style (17th ed.) Citation

Bent, Rudyard Kipling, Charles C. Boardman, and Henry Harold Kronenberg. Principles of Secondary Education. Sixth edition. New York: McGraw-Hill Book Company, 1970.

MLA (9th ed.) Citation

Bent, Rudyard Kipling, et al. Principles of Secondary Education. Sixth edition. McGraw-Hill Book Company, 1970.