Hall. (2013). Principles of reflexolgy: What it is, how it works, and what it can do for you (Rev. ed.). Singing Dragon.
Chicago Style (17th ed.) CitationHall. Principles of Reflexolgy: What It Is, How It Works, and What It Can Do for You. Rev. ed. London: Singing Dragon, 2013.
MLA (8th ed.) CitationHall. Principles of Reflexolgy: What It Is, How It Works, and What It Can Do for You. Rev. ed. Singing Dragon, 2013.
Warning: These citations may not always be 100% accurate.