APA (7th ed.) Citation

Informational Research Systems (Washington, D.C.), Data Research, Inc. (Rosemount, Minn.), & Oakstone Legal & Business Publishing, Inc. (1981). Deskbook encyclopedia of American school law. Informational Research Systems.

Chicago Style (17th ed.) Citation

Informational Research Systems (Washington, D.C.), Inc. (Rosemount Data Research, and Inc Oakstone Legal & Business Publishing. Deskbook Encyclopedia of American School Law. Rosemount, Minn.: Informational Research Systems, 1981.

MLA (9th ed.) Citation

Informational Research Systems (Washington, D.C.), et al. Deskbook Encyclopedia of American School Law. Informational Research Systems, 1981.