APA (7th ed.) Citation

Pickering, F. P. (1980). The calendar pages of medieval service books: An introd. note for art historians. Centre for Medieval Studies.

Chicago Style (17th ed.) Citation

Pickering, Frederick P. The Calendar Pages of Medieval Service Books: An Introd. Note for Art Historians. Reading, Berksh: Centre for Medieval Studies, 1980.

MLA (9th ed.) Citation

Pickering, Frederick P. The Calendar Pages of Medieval Service Books: An Introd. Note for Art Historians. Centre for Medieval Studies, 1980.