APA (7th ed.) Citation

Verity, E. (1980). Colour observed / Enid Verity. Macmillan.

Chicago Style (17th ed.) Citation

Verity, Enid. Colour Observed / Enid Verity. London: Macmillan, 1980.

MLA (9th ed.) Citation

Verity, Enid. Colour Observed / Enid Verity. Macmillan, 1980.

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