APA (7th ed.) Citation

Knefelkamp, L., Parker, C. A., & Widick, C. (1978). Applying new developmental findings. Jossey-Bass.

Chicago Style (17th ed.) Citation

Knefelkamp, Lee, Clyde Alvin Parker, and Carole Widick. Applying New Developmental Findings. San Francisco: Jossey-Bass, 1978.

MLA (9th ed.) Citation

Knefelkamp, Lee, et al. Applying New Developmental Findings. Jossey-Bass, 1978.