Drogin, M., & Freeman, P. (1980). Medieval calligraphy: Its history and technique. Allanheld & Schram.
Chicago Style (17th ed.) CitationDrogin, Marc, and Paul Freeman. Medieval Calligraphy: Its History and Technique. Montclair: Allanheld & Schram, 1980.
MLA (9th ed.) CitationDrogin, Marc, and Paul Freeman. Medieval Calligraphy: Its History and Technique. Allanheld & Schram, 1980.
Warning: These citations may not always be 100% accurate.