Cita APA (7a ed.)

American Society of Planning Officials (Chicago). (1939). National Conference on Planning (1939: Boston). American Society of Planning Officials.

Cita Chicago Style (17a ed.)

American Society of Planning Officials (Chicago). National Conference on Planning (1939: Boston). Chicago, Illinois: American Society of Planning Officials, 1939.

Cita MLA (9a ed.)

American Society of Planning Officials (Chicago). National Conference on Planning (1939: Boston). American Society of Planning Officials, 1939.