APA (7th ed.) Citation

Tobyn, G., Denham, A., & Whitelegg, M. (2011). The Western herbal tradition: 27 herbs from Dioscorides to the present day. Elsevier.

Chicago Style (17th ed.) Citation

Tobyn, Graeme, Alison Denham, and Margaret Whitelegg. The Western Herbal Tradition: 27 Herbs from Dioscorides to the Present Day. Edinburgh [u.a.]: Elsevier, 2011.

MLA (9th ed.) Citation

Tobyn, Graeme, et al. The Western Herbal Tradition: 27 Herbs from Dioscorides to the Present Day. Elsevier, 2011.