APA (7th ed.) Citation

Hart, J. Self and professional help. The theory and practice of homosexuality, 128-138.

Chicago Style (17th ed.) Citation

Hart, John. "Self and Professional Help." The Theory and Practice of Homosexuality : 128-138.

MLA (8th ed.) Citation

Hart, John. "Self and Professional Help." The Theory and Practice of Homosexuality, , pp. 128-138.

Warning: These citations may not always be 100% accurate.