APA (7th ed.) Citation

Pierre de Blois, c. 1. 1., & Wollin, C. (1998). Petri Blesensis Carmina. Brepols.

Chicago Style (17th ed.) Citation

Pierre de Blois, ca. 1135-ca. 1212., and C. Wollin. Petri Blesensis Carmina. Turnholti: Brepols, 1998.

MLA (9th ed.) Citation

Pierre de Blois, ca. 1135-ca. 1212., and C. Wollin. Petri Blesensis Carmina. Brepols, 1998.