Girard, L., Bonnefous, M., & Rudel, J. (1971). 1848-1914. Bordas.
Chicago Style (17th ed.) CitationGirard, Louis, M. Bonnefous, and Jean Rudel. 1848-1914. Paris [etc.]: Bordas, 1971.
MLA (9th ed.) CitationGirard, Louis, et al. 1848-1914. Bordas, 1971.
Warning: These citations may not always be 100% accurate.