APA (7th ed.) Citation

Wood, E. (1962). Concentration: A practical course with a supplement on meditation. Theosophical Publishing House.

Chicago Style (17th ed.) Citation

Wood, Ernest. Concentration: A Practical Course with a Supplement on Meditation. Adyar Madras, India: Theosophical Publishing House, 1962.

MLA (9th ed.) Citation

Wood, Ernest. Concentration: A Practical Course with a Supplement on Meditation. Theosophical Publishing House, 1962.