APA (7th ed.) Citation

(1989). Drug delivery to the gastrointestinal tract (1. publ.). Ellis Horwood u.a.

Chicago Style (17th ed.) Citation

Drug Delivery to the Gastrointestinal Tract. 1. publ. Chichester: Ellis Horwood u.a, 1989.

MLA (9th ed.) Citation

Drug Delivery to the Gastrointestinal Tract. 1. publ. Ellis Horwood u.a, 1989.

Warning: These citations may not always be 100% accurate.