Cita APA (7a ed.)

Whelan, R. J., Kirwan, J., & Haffner, P. (1996). The cross and the rain forest: A critique of radical green spirituality. Acton Institute.

Cita Chicago Style (17a ed.)

Whelan, Robert J., Joseph Kirwan, y Paul Haffner. The Cross and the Rain Forest: A Critique of Radical Green Spirituality. Ottawa: Acton Institute, 1996.

Cita MLA (9a ed.)

Whelan, Robert J., et al. The Cross and the Rain Forest: A Critique of Radical Green Spirituality. Acton Institute, 1996.