APA (7th ed.) Citation

Guenther, E. The essential oils, vol. vi Individual .. D. Van Vostrand Comp.

Chicago Style (17th ed.) Citation

Guenther, Ernest. The Essential Oils, Vol. Vi Individual .. D. Van Vostrand Comp.

MLA (8th ed.) Citation

Guenther, Ernest. The Essential Oils, Vol. Vi Individual .. D. Van Vostrand Comp.

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