APA (7th ed.) Citation

Halpern, G. M. (2004). Ulcer free!: Nature's safe & effective remedy for ulcers. Square One Publishers.

Chicago Style (17th ed.) Citation

Halpern, Georges M. Ulcer Free!: Nature's Safe & Effective Remedy for Ulcers. New York: Square One Publishers, 2004.

MLA (9th ed.) Citation

Halpern, Georges M. Ulcer Free!: Nature's Safe & Effective Remedy for Ulcers. Square One Publishers, 2004.