Cita APA (7a ed.)

Malnick, S. D. H., Melzer, E., & Tal, S. (2011). Gastrointestinal tract in the aged. Nova Biomedical Books.

Cita Chicago Style (17a ed.)

Malnick, Stephen D. H., Ehud Melzer, y Sari Tal. Gastrointestinal Tract in the Aged. New York: Nova Biomedical Books, 2011.

Cita MLA (8a ed.)

Malnick, Stephen D. H., et al. Gastrointestinal Tract in the Aged. Nova Biomedical Books, 2011.