APA (7th ed.) Citation

Hammond, C. (1991). How to use homeopathy: A comprehensive instruction book (Rev. ed.). Element.

Chicago Style (17th ed.) Citation

Hammond, Christopher. How to Use Homeopathy: A Comprehensive Instruction Book. Rev. ed. Shaftesbury, Dorset: Element, 1991.

MLA (9th ed.) Citation

Hammond, Christopher. How to Use Homeopathy: A Comprehensive Instruction Book. Rev. ed. Element, 1991.