The 🌿Essential Oil Pocket Reference Book 7th ed. by Young Living is a comprehensive guide focused on essential oils, written in English and featuring a spiral/trade paperback format. Published in 2016 by Pocket Books, this limited edition reference book contains 457 pages of information on aromatherapy and essential oils. Authored by Life Science Publishing, this pocket-sized book serves as a valuable resource for those interested in the world of essential oils and their benefits.