Stewart-Williams, S., & Podd, J. (2004). The placebo effect: Dissolving the expectancy versus conditioning debate. Psychological Bulletin, 130, pp. 324-340. doi:10.1037/0033-2909.130.2.324
Chicago Style CitationStewart-Williams, Steve, and John Podd. "The Placebo Effect: Dissolving the Expectancy Versus Conditioning Debate." Psychological Bulletin 130 (2004): 324-340.
MLA CitationStewart-Williams, Steve, and John Podd. "The Placebo Effect: Dissolving the Expectancy Versus Conditioning Debate." Psychological Bulletin 130 (2004): 324-340.
Warning: These citations may not always be 100% accurate.