Cita APA (7a ed.)

Hentges, J. E. (1993). The Crosier Calendar: Its content and development. Pontificium Athenaeum S. Anselmi de Urbe.

Cita Chicago Style (17a ed.)

Hentges, James E. The Crosier Calendar: Its Content and Development. Roma: Pontificium Athenaeum S. Anselmi de Urbe, 1993.

Cita MLA (9a ed.)

Hentges, James E. The Crosier Calendar: Its Content and Development. Pontificium Athenaeum S. Anselmi de Urbe, 1993.