APA (7th ed.) Citation

Petrocchini, G. (1965). Registrum generalatus. International Documentation Centre.

Chicago Style (17th ed.) Citation

Petrocchini, Gregorio. Registrum Generalatus. Tumba, Stockholm: International Documentation Centre, 1965.

MLA (9th ed.) Citation

Petrocchini, Gregorio. Registrum Generalatus. International Documentation Centre, 1965.

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