APA (7th ed.) Citation

Long, M. S. (2002). Gastrointestinal system (2. ed.). Mosby.

Chicago Style (17th ed.) Citation

Long, Melanie Sarah. Gastrointestinal System. 2. ed. London [u.a.]: Mosby, 2002.

MLA (9th ed.) Citation

Long, Melanie Sarah. Gastrointestinal System. 2. ed. Mosby, 2002.