APA (7th ed.) Citation

Bergen, J. J., & Chamchuk, N. J. (1970). The Principal's role in the 70's. Policy Committee, Leadership Course for School Principals.

Chicago Style (17th ed.) Citation

Bergen, John J., and N. J. Chamchuk. The Principal's Role in the 70's. Edmonton, Alberta: Policy Committee, Leadership Course for School Principals, 1970.

MLA (8th ed.) Citation

Bergen, John J., and N. J. Chamchuk. The Principal's Role in the 70's. Policy Committee, Leadership Course for School Principals, 1970.