APA (7th ed.) Citation

Gelin, L., Nyhus, L. M., & Condon, R. E. (1969). Abdominal pain: A guide to rapid diagnosis. Lippincott.

Chicago Style (17th ed.) Citation

Gelin, Lars-Erik, Lloyd M. Nyhus, and Robert Edward Condon. Abdominal Pain: A Guide to Rapid Diagnosis. Philadelphia [u.a.]: Lippincott, 1969.

MLA (9th ed.) Citation

Gelin, Lars-Erik, et al. Abdominal Pain: A Guide to Rapid Diagnosis. Lippincott, 1969.