APA (7th ed.) Citation
Boff, L., & Boff, C. (1987). Introducing liberation theology. Orbis Books.
Chicago Style (17th ed.) Citation
Boff, Leonardo, and Clodovis Boff. Introducing Liberation Theology. Maryknoll, N.Y.: Orbis Books, 1987.
MLA (9th ed.) Citation
Boff, Leonardo, and Clodovis Boff. Introducing Liberation Theology. Orbis Books, 1987.
Warning: These citations may not always be 100% accurate.