Abraham, P., Rolland, R., Ferrière, A., & Häberlin, H. (1969). Romain Rolland. La Baconnière.
Chicago Style (17th ed.) CitationAbraham, Pierre, Romain Rolland, Adolphe Ferrière, and Heinrich Häberlin. Romain Rolland. Neuchâtel: La Baconnière, 1969.
MLA (9th ed.) CitationAbraham, Pierre, et al. Romain Rolland. La Baconnière, 1969.
Warning: These citations may not always be 100% accurate.