Cita APA (7a ed.)

Benn, A. W. (1882). The greek philosophers. Kegan Paul, Trench.

Cita Chicago Style (17a ed.)

Benn, Alfred William. The Greek Philosophers. London: Kegan Paul, Trench, 1882.

Cita MLA (8a ed.)

Benn, Alfred William. The Greek Philosophers. Kegan Paul, Trench, 1882.