APA (7th ed.) Citation

Watson, H., Watson, P., & Cliff, C. (1992). The colourful world of Clarice Cliff / Howard and Pat Watson. Kevin Francis.

Chicago Style (17th ed.) Citation

Watson, Howard, Pat Watson, and Clarice Cliff. The Colourful World of Clarice Cliff / Howard and Pat Watson. London: Kevin Francis, 1992.

MLA (9th ed.) Citation

Watson, Howard, et al. The Colourful World of Clarice Cliff / Howard and Pat Watson. Kevin Francis, 1992.

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