APA (7th ed.) Citation

Natural Standard (Firm), Ulbricht, C. E., & Basch, E. M. (2005). Natural standard herb & supplement reference: Evidence based clinical reviews. Elsevier Mosby.

Chicago Style (17th ed.) Citation

Natural Standard (Firm), Catherine E. Ulbricht, and Ethan M. Basch. Natural Standard Herb & Supplement Reference: Evidence Based Clinical Reviews. St. Louis, Mo.: Elsevier Mosby, 2005.

MLA (9th ed.) Citation

Natural Standard (Firm), et al. Natural Standard Herb & Supplement Reference: Evidence Based Clinical Reviews. Elsevier Mosby, 2005.