APA (7th ed.) Citation

Tyconius Afer -390 & Babcock, W. S. (1989). The book of rules. Scholars Press.

Chicago Style (17th ed.) Citation

Tyconius Afer -390 and William S. Babcock. The Book of Rules. Atlanta, Ga: Scholars Press, 1989.

MLA (9th ed.) Citation

Tyconius Afer -390 and William S. Babcock. The Book of Rules. Scholars Press, 1989.