Cita APA

Cheney, C. R. 1. (1950). Gervase, abbot of prémontré: A medieval letter-writter. Manchester: The librarian, the John Rylands Library [etc.].

Citación estilo Chicago

Cheney, Christopher Robert 1906-1987. Gervase, Abbot of Prémontré: A Medieval Letter-writter. Manchester: The librarian, the John Rylands Library [etc.], 1950.

Cita MLA

Cheney, Christopher Robert 1906-1987. Gervase, Abbot of Prémontré: A Medieval Letter-writter. Manchester: The librarian, the John Rylands Library [etc.], 1950.