APA (7th ed.) Citation

O'Neill, H. P. (1955). So you want peace of mind! Queen's Work.

Chicago Style (17th ed.) Citation

O'Neill, Hugh P. So You Want Peace of Mind! St. Louis, Mo.: Queen's Work, 1955.

MLA (8th ed.) Citation

O'Neill, Hugh P. So You Want Peace of Mind! Queen's Work, 1955.