APA (7th ed.) Citation

Bent, R. K., & Unruh, A. (1969). Secondary school curriculum. Heath.

Chicago Style (17th ed.) Citation

Bent, Rudyard Kipling, and Adolp Unruh. Secondary School Curriculum. Lexington, Mass: Heath, 1969.

MLA (9th ed.) Citation

Bent, Rudyard Kipling, and Adolp Unruh. Secondary School Curriculum. Heath, 1969.