APA (7th ed.) Citation

Wrinn, M. J. J. (1939). Elements of journalism (Revised edition.). Harper & brothers.

Chicago Style (17th ed.) Citation

Wrinn, Mary J. J. Elements of Journalism. Revised edition. New York ; And London: Harper & brothers, 1939.

MLA (9th ed.) Citation

Wrinn, Mary J. J. Elements of Journalism. Revised edition. Harper & brothers, 1939.