APA (7th ed.) Citation

Contreni, J. J. (2002). Counting, calendars, and cosmology: Numeracy in the Early Middle Ages.

Chicago Style (17th ed.) Citation

Contreni, John J. Counting, Calendars, and Cosmology: Numeracy in the Early Middle Ages. 2002.

MLA (9th ed.) Citation

Contreni, John J. Counting, Calendars, and Cosmology: Numeracy in the Early Middle Ages. 2002.

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