APA (7th ed.) Citation

Bull, N. J., Ivory, L. A., & Turvey, R. (1973). Colours. Burke Publishing Co.Ltd..

Chicago Style (17th ed.) Citation

Bull, Norman J., Lesley Anne Ivory, and Raymond Turvey. Colours. London: Burke Publishing Co.Ltd., 1973.

MLA (9th ed.) Citation

Bull, Norman J., et al. Colours. Burke Publishing Co.Ltd., 1973.