Cita APA (7a ed.)

Pereira, H. B. (1958). The colour of Chivalry. Imperial Chemical Industries.

Cita Chicago Style (17a ed.)

Pereira, Harold B. The Colour of Chivalry. London: Imperial Chemical Industries, 1958.

Cita MLA (9a ed.)

Pereira, Harold B. The Colour of Chivalry. Imperial Chemical Industries, 1958.