APA (7th ed.) Citation

Miller, D. F. (1943). Don't worry. Liguorian Pamphlet Office.

Chicago Style (17th ed.) Citation

Miller, D. F. Don't Worry. Oconomowoc, Wis.: Liguorian Pamphlet Office, 1943.

MLA (8th ed.) Citation

Miller, D. F. Don't Worry. Liguorian Pamphlet Office, 1943.