APA
Williamson E. M., Dabur Research Foundation & Dabur Ayurvet Limited. (2002). Major Herbs of Ayurveda. New York: Churchill Livingstone.
Chicago
Williamson Elizabeth M, Dabur Research Foundation and Dabur Ayurvet Limited. 2002. Major Herbs of Ayurveda. New York: Churchill Livingstone.
Harvard
Williamson E. M., Dabur Research Foundation and Dabur Ayurvet Limited. (2002). Major Herbs of Ayurveda. New York: Churchill Livingstone.
MLA
Williamson Elizabeth M, Dabur Research Foundation and Dabur Ayurvet Limited. Major Herbs of Ayurveda. New York: Churchill Livingstone. 2002.