The Western herbal tradition : 2000 years of medicinal plant knowledge
MLA
Tobyn, Graeme, Alison Denham, and Margaret Whitelegg. The Western Herbal Tradition: 2000 Years of Medicinal Plant Knowledge. Edinburgh: Churchill Livingstone/Elsevier, 2011
APA, 7th edition
Tobyn, G., Denham, A., & Whitelegg, M. (2011). The Western herbal tradition: 2000 years of medicinal plant knowledge. Edinburgh: Churchill Livingstone/Elsevier
Chicago, 17th edition
Tobyn, Graeme., Alison Denham, and Margaret Whitelegg. The Western herbal tradition: 2000 years of medicinal plant knowledge. Edinburgh: Churchill Livingstone/Elsevier, 2011