Boutang, P., Marcel, G., & Marcel, G. (1977). Gabriel Marcel. Place.
Chicago Style (17th ed.) CitationBoutang, Pierre, Gabriel Marcel, and Gabriel Marcel. Gabriel Marcel. Paris: Place, 1977.
MLA (9th ed.) CitationBoutang, Pierre, et al. Gabriel Marcel. Place, 1977.
Warning: These citations may not always be 100% accurate.