Cita APA (7a ed.)

(1941). CITY problems and defense: The proceedings of the St. Louis regional conference of the United State conference of Mayors, St. Louis, Missouri. February 20-21, 1941. United State conference of Mayors.

Cita Chicago Style (17a ed.)

CITY Problems and Defense: The Proceedings of the St. Louis Regional Conference of the United State Conference of Mayors, St. Louis, Missouri. February 20-21, 1941. Washington: United State conference of Mayors, 1941.

Cita MLA (9a ed.)

CITY Problems and Defense: The Proceedings of the St. Louis Regional Conference of the United State Conference of Mayors, St. Louis, Missouri. February 20-21, 1941. United State conference of Mayors, 1941.