APA (7th ed.) Citation

Love, H. D. (1971). Youth and the drug problem: A guide for parents and teachers. Thomas.

Chicago Style (17th ed.) Citation

Love, Harold D. Youth and the Drug Problem: A Guide for Parents and Teachers. Springfield, Ill: Thomas, 1971.

MLA (9th ed.) Citation

Love, Harold D. Youth and the Drug Problem: A Guide for Parents and Teachers. Thomas, 1971.