APA (7th ed.) Citation

Gibbs, P. J., & Seddon, K. R. (1998). Berberine and huangbo: Ancient colorants and dyes. British Library.

Chicago Style (17th ed.) Citation

Gibbs, Peter J., and Kenneth R. Seddon. Berberine and Huangbo: Ancient Colorants and Dyes. London: British Library, 1998.

MLA (9th ed.) Citation

Gibbs, Peter J., and Kenneth R. Seddon. Berberine and Huangbo: Ancient Colorants and Dyes. British Library, 1998.