Cita APA (7a ed.)

Baxter, J. H. (1929). Scotland's Pope, Benedict XIII. [publisher not identified].

Cita Chicago Style (17a ed.)

Baxter, James Houston. Scotland's Pope, Benedict XIII. [Place of publication not identified]: [publisher not identified], 1929.

Cita MLA (8a ed.)

Baxter, James Houston. Scotland's Pope, Benedict XIII. [publisher not identified], 1929.