APA (7th ed.) Citation

Peter, o. C. (1987). Peter of Celle, selected works. Cistercian Publications.

Chicago Style (17th ed.) Citation

Peter, of Celle. Peter of Celle, Selected Works. Kalamazoo, Mich.: Cistercian Publications, 1987.

MLA (9th ed.) Citation

Peter, of Celle. Peter of Celle, Selected Works. Cistercian Publications, 1987.

Warning: These citations may not always be 100% accurate.