APA (7th ed.) Citation

Warr, M. (1996). Coloured pencils for all: A comprehensive guide to drawing in colour. Leopard Books.

Chicago Style (17th ed.) Citation

Warr, Michael. Coloured Pencils for All: A Comprehensive Guide to Drawing in Colour. London: Leopard Books, 1996.

MLA (9th ed.) Citation

Warr, Michael. Coloured Pencils for All: A Comprehensive Guide to Drawing in Colour. Leopard Books, 1996.