APA (7th ed.) Citation

Brace, E. (1990). Hamlyn all colour science encyclopedia. The Octopus Publishing Group.

Chicago Style (17th ed.) Citation

Brace, Edward...[et.al]. Hamlyn All Colour Science Encyclopedia. London: The Octopus Publishing Group, 1990.

MLA (9th ed.) Citation

Brace, Edward...[et.al]. Hamlyn All Colour Science Encyclopedia. The Octopus Publishing Group, 1990.

Warning: These citations may not always be 100% accurate.