Cita APA (7a ed.)

Breuilly, E., & Palmer, M. (1993). Christianity and ecology. Cassell.

Cita Chicago Style (17a ed.)

Breuilly, Elizabeth, y Martin Palmer. Christianity and Ecology. London [etc.]: Cassell, 1993.

Cita MLA (9a ed.)

Breuilly, Elizabeth, y Martin Palmer. Christianity and Ecology. Cassell, 1993.