Style de citation APA

Smyth, M. (2017). Once in four: The leap year in early medieval thought. Late antique calendrical thought and its reception in the early Middle Ages, 229.

Style de citation Chicago

Smyth, Marina. "Once in Four: The Leap Year in Early Medieval Thought." Late Antique Calendrical Thought and Its Reception in the Early Middle Ages 2017: 229.

Style de citation MLA

Smyth, Marina. "Once in Four: The Leap Year in Early Medieval Thought." Late Antique Calendrical Thought and Its Reception in the Early Middle Ages, 2017, p. 229.