Cita APA (7th ed.)

Heller, K. (1977). Psychology and community changes. Dorsey Press.

Cita Chicago (17th ed.)

Heller, Kenneth. Psychology and Community Changes. Homewood, Ill: Dorsey Press, 1977.

Cita MLA (9th ed.)

Heller, Kenneth. Psychology and Community Changes. Dorsey Press, 1977.