Cita APA (7th ed.)

American Society of Planning Officials. (1974). Profiles of state planning associations in the United States (5th ed.). s.n.

Cita Chicago (17th ed.)

American Society of Planning Officials. Profiles of State Planning Associations in the United States. 5th ed. Chicago: s.n, 1974.

Cita MLA (9th ed.)

American Society of Planning Officials. Profiles of State Planning Associations in the United States. 5th ed. s.n, 1974.