This book is a must-have for anyone looking to expand their knowledge about essential oils. With detailed information on how to use them, this guide is perfect for both beginners and experienced users. The 2016 edition, written by Connie Higley, covers a wide range of topics including reference materials, language, and format. The book is available in paperback format and is written in English. Its title, "Quick Reference Guide for Using Essential Oils," is a comprehensive guide that covers all aspects of using essential oils. Whether you're looking to learn more about them or simply want to expand your collection, this book is the perfect addition. Spiral-bound paperback, very good condition.