APA (7th ed.) Citation

Biggam, C. P., Kay, C., & Pitchford, N. (2006). Progress in colour studies. J. Benjamins Pub..

Chicago Style (17th ed.) Citation

Biggam, C. P., Christian Kay, and Nicola Pitchford. Progress in Colour Studies. Amsterdam ; Philadelphia: J. Benjamins Pub., 2006.

MLA (9th ed.) Citation

Biggam, C. P., et al. Progress in Colour Studies. J. Benjamins Pub., 2006.