APA (7th ed.) Citation

Sedulius Scottus, s. I., Simpson, D., & Dolbeau, F. (1990). Sedulii Scotti Collectaneum miscellaneum. Brepols.

Chicago Style (17th ed.) Citation

Sedulius Scottus, s. IX, Dean Simpson, and François Dolbeau. Sedulii Scotti Collectaneum Miscellaneum. Turnholti: Brepols, 1990.

MLA (9th ed.) Citation

Sedulius Scottus, s. IX, et al. Sedulii Scotti Collectaneum Miscellaneum. Brepols, 1990.