APA

Harris C. D., . (1943). A funtional classiffication of cities in the united states. New York-US: Geografical record.

Chicago

Harris Chauncy D, . 1943. A funtional classiffication of cities in the united states. New York-US: Geografical record.

Harvard

Harris C. D., . (1943). A funtional classiffication of cities in the united states. New York-US: Geografical record.

MLA

Harris Chauncy D, . A funtional classiffication of cities in the united states. New York-US: Geografical record. 1943.