Liberation theology :
from dialogue to confrontation /
Leonardo Boff, Clodovis Boff ; translated by Robert R. Barr.

APA Citation

Boff, L., Boff, C. (1986). Liberation theology: from dialogue to confrontation. San Francisco: Harper & Row.

MLA Citation

Boff, Leonardo, and Clodovis Boff. Liberation Theology: From Dialogue to Confrontation. San Francisco: Harper & Row, 1986.

Warning: These citations may not always be complete (especially for serials).