APA (7th ed.) Citation

ScienceDirect (Online service) & Viljoen, A. (2022). South African herbal pharmacopeia: Monographs of medicinal and aromatic. Academic Press.

Chicago Style (17th ed.) Citation

ScienceDirect (Online service) and Alvaro Viljoen. South African Herbal Pharmacopeia: Monographs of Medicinal and Aromatic. London: Academic Press, 2022.

MLA (9th ed.) Citation

ScienceDirect (Online service) and Alvaro Viljoen. South African Herbal Pharmacopeia: Monographs of Medicinal and Aromatic. Academic Press, 2022.

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