APA (7th ed.) Citation

Lock, I. (2013). How to live life on purpose: Own and live the life you want. Advantage Quest Publications.

Chicago Style (17th ed.) Citation

Lock, Ian. How to Live Life on Purpose: Own and Live the Life You Want. Petaling Jaya: Advantage Quest Publications, 2013.

MLA (8th ed.) Citation

Lock, Ian. How to Live Life on Purpose: Own and Live the Life You Want. Advantage Quest Publications, 2013.