Cita APA (7a ed.)

Shahan, T. J. Pius the eleventh. [publisher not identified].

Cita Chicago Style (17a ed.)

Shahan, Thomas J. Pius the Eleventh. [Place of publication not identified]: [publisher not identified].

Cita MLA (8a ed.)

Shahan, Thomas J. Pius the Eleventh. [publisher not identified].