Cita APA (7a ed.)

Kirk, J. A. (2013). Martin Luther King Jr. Routledge.

Cita Chicago Style (17a ed.)

Kirk, John A. Martin Luther King Jr. Oxfordshire, [England] ; New York, New York: Routledge, 2013.

Cita MLA (9a ed.)

Kirk, John A. Martin Luther King Jr. Routledge, 2013.