APA (7th ed.) Citation

Lewis, J. G. (1978). Therapeutics (3d ed.). PSG Pub. Co..

Chicago Style (17th ed.) Citation

Lewis, J. G. Therapeutics. 3d ed. Littleton, Ma: PSG Pub. Co., 1978.

MLA (9th ed.) Citation

Lewis, J. G. Therapeutics. 3d ed. PSG Pub. Co., 1978.