APA (7th ed.) Citation

Heyman, R. D., Lawson, R. F., & Stamp, R. M. (1972). Studies in educational change. Holt, Rinehart and Winston u.a.

Chicago Style (17th ed.) Citation

Heyman, Richard D., Robert F. Lawson, and Robert M. Stamp. Studies in Educational Change. Toronto u.a: Holt, Rinehart and Winston u.a, 1972.

MLA (9th ed.) Citation

Heyman, Richard D., et al. Studies in Educational Change. Holt, Rinehart and Winston u.a, 1972.