APA (7th ed.) Citation

Wallis, F. (1990). Images of order in the medieval computus.

Chicago Style (17th ed.) Citation

Wallis, Faith. Images of Order in the Medieval Computus. 1990.

MLA (9th ed.) Citation

Wallis, Faith. Images of Order in the Medieval Computus. 1990.

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