APA (7th ed.) Citation

Catholic Church. Pope (1492-1503 : Alexander VI) & Castellensis, R. (1498). Robertus Castellen[sis] apostolice sedis .. R. Pynson.

Chicago Style (17th ed.) Citation

Catholic Church. Pope (1492-1503 : Alexander VI) and Robertus Castellensis. Robertus Castellen[sis] Apostolice Sedis .. [S.l.: R. Pynson, 1498.

MLA (9th ed.) Citation

Catholic Church. Pope (1492-1503 : Alexander VI) and Robertus Castellensis. Robertus Castellen[sis] Apostolice Sedis .. R. Pynson, 1498.