APA Style

Ryman, D. (1984). The Aromatherapy Handbook: The Secret Healing Power of Essential Oils . Great Britain: The C.W. Daniel Company LTD..

MLA Style

Ryman, Daniele. "The Aromatherapy Handbook: The Secret Healing Power of Essential Oils". Great Britain: The C.W. Daniel Company LTD., 1984. .