APA (7th ed.) Citation

Sobrino, J., & Ellacuría, I. (1990). Companions of Jesus: The Jesuit martyrs of El Salvador. Orbis Books.

Chicago Style (17th ed.) Citation

Sobrino, Jon, and Ignacio Ellacuría. Companions of Jesus: The Jesuit Martyrs of El Salvador. Maryknoll (New York): Orbis Books, 1990.

MLA (9th ed.) Citation

Sobrino, Jon, and Ignacio Ellacuría. Companions of Jesus: The Jesuit Martyrs of El Salvador. Orbis Books, 1990.