APA

Drury R. L., Ray K. C. J. a., . (1967). Essentials of school law. New York: Appletion-Century-Crofts.

Chicago

Drury Robert L, Ray Kenneth C Joint author, . 1967. Essentials of school law. New York: Appletion-Century-Crofts.

Harvard

Drury R. L., Ray K. C. J. a., . (1967). Essentials of school law. New York: Appletion-Century-Crofts.

MLA

Drury Robert L, Ray Kenneth C Joint author, . Essentials of school law. New York: Appletion-Century-Crofts. 1967.