APA

Thompson W. S., Whelpton P. K. & United States. (1933). Population trends in the United States. New York: McGraw-Hill Book Company, inc.

Chicago

Thompson Warren Simpson, Whelpton Pascal Kidder and United States. 1933. Population trends in the United States. New York: McGraw-Hill Book Company, inc.

Harvard

Thompson W. S., Whelpton P. K. and United States. (1933). Population trends in the United States. New York: McGraw-Hill Book Company, inc.

MLA

Thompson Warren Simpson, Whelpton Pascal Kidder and United States. Population trends in the United States. New York: McGraw-Hill Book Company, inc. 1933.