Cita APA (7a ed.)

Spuler, B., & Bagley, F. R. C. (1968). The Muslim world: A historical survey. Brill.

Cita Chicago Style (17a ed.)

Spuler, Bertold, y Frank Ronald Charles Bagley. The Muslim World: A Historical Survey. Leiden: Brill, 1968.

Cita MLA (9a ed.)

Spuler, Bertold, y Frank Ronald Charles Bagley. The Muslim World: A Historical Survey. Brill, 1968.