APA Style

J.G. Hardy, S.S. Davis.. (1989). Drug Delivery To The Gastrointestinal Tract. . : Ellis Publishers.

Chicago Style

J.G. Hardy, S.S. Davis.. Drug Delivery To The Gastrointestinal Tract.. : Ellis Publishers, 1989. Text.

MLA Style

J.G. Hardy, S.S. Davis.. Drug Delivery To The Gastrointestinal Tract.. : Ellis Publishers, 1989. Text.

Turabian Style

J.G. Hardy, S.S. Davis.. Drug Delivery To The Gastrointestinal Tract.. : Ellis Publishers, 1989. Print.