Clément, O. (1991). L' hésychasme. Collectanea Cisterciensia, 53(1/2), 3.
Chicago Style (17th ed.) CitationClément, Olivier. "L' Hésychasme." Collectanea Cisterciensia 53, no. 1/2 (1991): 3.
MLA (8th ed.) CitationClément, Olivier. "L' Hésychasme." Collectanea Cisterciensia, vol. 53, no. 1/2, 1991, p. 3.
Warning: These citations may not always be 100% accurate.