APA (7th ed.) Citation

Bédier, J., Belloc, H., Rosenfeld, P., & Nicolas, J. (1945). The romance of Tristan and Iseult. Pantheon books.

Chicago Style (17th ed.) Citation

Bédier, Joseph, Hilaire Belloc, Paul Rosenfeld, and Joep Nicolas. The Romance of Tristan and Iseult. [New York]: Pantheon books, 1945.

MLA (9th ed.) Citation

Bédier, Joseph, et al. The Romance of Tristan and Iseult. Pantheon books, 1945.