APA (7th ed.) Citation

Sax, W. S. (2010). Ritual and the problem of efficacy. The problem of ritual efficacy.

Chicago Style (17th ed.) Citation

Sax, William Sturman. "Ritual and the Problem of Efficacy." The Problem of Ritual Efficacy 2010.

MLA (9th ed.) Citation

Sax, William Sturman. "Ritual and the Problem of Efficacy." The Problem of Ritual Efficacy, 2010.

Warning: These citations may not always be 100% accurate.