Cita APA (7a ed.)

Ten, C. L. (1994). The Nineteenth century. Routledge.

Cita Chicago Style (17a ed.)

Ten, C. L. The Nineteenth Century. London [etc.]: Routledge, 1994.

Cita MLA (9a ed.)

Ten, C. L. The Nineteenth Century. Routledge, 1994.