APA (7th ed.) Citation

Béroul, a. 1. c., & Gregory, S. (1992). The romance of Tristran. Rodopi.

Chicago Style (17th ed.) Citation

Béroul, active 12th century, and Stewart Gregory. The Romance of Tristran. Amsterdam ; Atlanta, GA: Rodopi, 1992.

MLA (9th ed.) Citation

Béroul, active 12th century, and Stewart Gregory. The Romance of Tristran. Rodopi, 1992.