APA (7th ed.) Citation

Hunt, R. W. G. (1989). Measuring colour (Repr.). Horwood u.a.

Chicago Style (17th ed.) Citation

Hunt, R. W. G. Measuring Colour. Repr. Chichester u.a: Horwood u.a, 1989.

MLA (9th ed.) Citation

Hunt, R. W. G. Measuring Colour. Repr. Horwood u.a, 1989.