APA (7th ed.) Citation

Guillermus Altissiodorensis, m. 1., & Ribaillier, J. (1985). Magistri Guillelmi Altissiodorensis Summa aurea: Liber quartus. Editions du Centre national de la recherche scientifique [etc.].

Chicago Style (17th ed.) Citation

Guillermus Altissiodorensis, m. 1231., and Jean Ribaillier. Magistri Guillelmi Altissiodorensis Summa Aurea: Liber Quartus. Paris [etc.]: Editions du Centre national de la recherche scientifique [etc.], 1985.

MLA (9th ed.) Citation

Guillermus Altissiodorensis, m. 1231., and Jean Ribaillier. Magistri Guillelmi Altissiodorensis Summa Aurea: Liber Quartus. Editions du Centre national de la recherche scientifique [etc.], 1985.