APA (7th ed.) Citation

Gottlieb, R. S. (2013). Spirituality: What it is and why it matters. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Gottlieb, Roger S. Spirituality: What It Is and Why It Matters. New York [u.a.]: Oxford Univ. Press, 2013.

MLA (9th ed.) Citation

Gottlieb, Roger S. Spirituality: What It Is and Why It Matters. Oxford Univ. Press, 2013.