APA Style

Marpol 73/78 : Consolidated Edition, 1991 : Articles, Protocols, Annexes, Unified Interpretations Of The International Convention For The Prevention Of Pollution From Ships, 1973, As Modified By The Protocol Of 1978 Relating Thereto. (1992). London: IMO.

MLA Style

Marpol 73/78 : Consolidated Edition, 1991 : Articles, Protocols, Annexes, Unified Interpretations Of The International Convention For The Prevention Of Pollution From Ships, 1973, As Modified By The Protocol Of 1978 Relating Thereto. . London: IMO, 1992. Text.