Yourcenar, M. (1966). Fleuve profond, sombre rivière: Les "Negro spirituals". Gallimard.
Chicago Style (17th ed.) CitationYourcenar, Marguerite. Fleuve Profond, Sombre Rivière: Les "Negro Spirituals". [Francia]: Gallimard, 1966.
MLA (8th ed.) CitationYourcenar, Marguerite. Fleuve Profond, Sombre Rivière: Les "Negro Spirituals". Gallimard, 1966.
Warning: These citations may not always be 100% accurate.