Cita APA (7a ed.)

Owen, R., Hanks, G., & Wallington, D. (1984). Free at last: The story of Martin Luther King (1. publ., reprinted.). Religious Education Press.

Cita Chicago Style (17a ed.)

Owen, Roger, Geoffrey Hanks, y David Wallington. Free at Last: The Story of Martin Luther King. 1. publ., reprinted. Exeter: Religious Education Press, 1984.

Cita MLA (9a ed.)

Owen, Roger, et al. Free at Last: The Story of Martin Luther King. 1. publ., reprinted. Religious Education Press, 1984.