APA (7th ed.) Citation

Wiker, B., & Witt, J. (2006). A meaningful world: How the arts and sciences reveal the genius of nature. IVP Academic.

Chicago Style (17th ed.) Citation

Wiker, Benjamin, and Jonathan Witt. A Meaningful World: How the Arts and Sciences Reveal the Genius of Nature. Downers Grove, Ill.: IVP Academic, 2006.

MLA (9th ed.) Citation

Wiker, Benjamin, and Jonathan Witt. A Meaningful World: How the Arts and Sciences Reveal the Genius of Nature. IVP Academic, 2006.