APA

MacDougall C. D., . (1952). Understanding public opinion: a guide for newspapermen and newspaper readers. New York: Macmillan.

Chicago

MacDougall Curtis Daniel, . 1952. Understanding public opinion: a guide for newspapermen and newspaper readers. New York: Macmillan.

Harvard

MacDougall C. D., . (1952). Understanding public opinion: a guide for newspapermen and newspaper readers. New York: Macmillan.

MLA

MacDougall Curtis Daniel, . Understanding public opinion: a guide for newspapermen and newspaper readers. New York: Macmillan. 1952.