Cita APA (7a ed.)

Ya-Otto, J., Gjerstad, O., & Mercer, M. (1982). Battlefront Namibia: An autobiography. Heinemann.

Cita Chicago Style (17a ed.)

Ya-Otto, John, Ole Gjerstad, y Michael Mercer. Battlefront Namibia: An Autobiography. London: Heinemann, 1982.

Cita MLA (9a ed.)

Ya-Otto, John, et al. Battlefront Namibia: An Autobiography. Heinemann, 1982.