Cita APA (7a ed.)

Titterton, W. R. (1947). G.K. Chesterton: A portrait. Organ.

Cita Chicago Style (17a ed.)

Titterton, W. R. G.K. Chesterton: A Portrait. London: Organ, 1947.

Cita MLA (9a ed.)

Titterton, W. R. G.K. Chesterton: A Portrait. Organ, 1947.