APA (7th ed.) Citation

Girard, L., Bonnefous, M., & Rudel, J. (1971). 1848-1914. Bordas.

Chicago Style (17th ed.) Citation

Girard, Louis, M. Bonnefous, and Jean Rudel. 1848-1914. Paris [etc.]: Bordas, 1971.

MLA (9th ed.) Citation

Girard, Louis, et al. 1848-1914. Bordas, 1971.