Cita APA (7a ed.)

Elderkin, G. W. (1954). The Roman Catholic problem. Vantage.

Cita Chicago Style (17a ed.)

Elderkin, G. W. The Roman Catholic Problem. New York: Vantage, 1954.

Cita MLA (9a ed.)

Elderkin, G. W. The Roman Catholic Problem. Vantage, 1954.