APA (7th ed.) Citation

Béroul, a. 1. c., & Fedrick, A. S. (1970). The romance of Tristan. Penguin.

Chicago Style (17th ed.) Citation

Béroul, active 12th century, and Alan S. Fedrick. The Romance of Tristan. London ; New York, N.Y.: Penguin, 1970.

MLA (9th ed.) Citation

Béroul, active 12th century, and Alan S. Fedrick. The Romance of Tristan. Penguin, 1970.