APA Style

Congreses, P, I, A, O, N. (1969). Report of Proceedings of The XXInd Congress . Paris: Permanent International Association of Navigation Congreses.

MLA Style

Congreses, Permanent, International, Association, Of, Navigation. "Report of Proceedings of The XXInd Congress". Paris: Permanent International Association of Navigation Congreses, 1969. Text.