APA (7th ed.) Citation

Calam, J. (1996). Clinicians' guide to Helicobacter pylori (1. ed.). Chapman & Hall Med.

Chicago Style (17th ed.) Citation

Calam, John. Clinicians' Guide to Helicobacter Pylori. 1. ed. London [u.a.]: Chapman & Hall Med, 1996.

MLA (9th ed.) Citation

Calam, John. Clinicians' Guide to Helicobacter Pylori. 1. ed. Chapman & Hall Med, 1996.