APA (7th ed.) Citation

National Association of Independent Schools, Johnson, E. W., & Parkman, F. (1980). Trustee handbook (4th ed.). National Association of Independent Schools.

Chicago Style (17th ed.) Citation

National Association of Independent Schools, Eric W. Johnson, and Francis Parkman. Trustee Handbook. 4th ed. Boston: National Association of Independent Schools, 1980.

MLA (8th ed.) Citation

National Association of Independent Schools, et al. Trustee Handbook. 4th ed. National Association of Independent Schools, 1980.