APA (7th ed.) Citation

Warren, D. G. (1978). Problems in hospital law (3d ed.). Aspen Systems Corp.

Chicago Style (17th ed.) Citation

Warren, David G. Problems in Hospital Law. 3d ed. Germantown, Md.: Aspen Systems Corp, 1978.

MLA (9th ed.) Citation

Warren, David G. Problems in Hospital Law. 3d ed. Aspen Systems Corp, 1978.