MLA

Kornerup, A, and J.H Wanscher. Methuen Handbook of Colour. London: Methuen, 1963.

APA

Kornerup, A., & Wanscher, J. (1963). Methuen handbook of colour. London: Methuen.

Chicago

Kornerup, A., and J.H Wanscher. Methuen Handbook of Colour. London: Methuen, 1963.