Standard Marine navigational vocabulary :
incorporating all amendments adopted by the Maritime Safety Committee up to and including those adopted at its fifty-first session, May 1985

APA Citation

International Maritime Organization. Maritime Safety Committee. (1985). Standard Marine navigational vocabulary: incorporating all amendments adopted by the Maritime Safety Committee up to and including those adopted at its fifty-first session, May 1985. Rev. ed London: IMO.

MLA Citation

International Maritime Organization. Maritime Safety Committee. Standard Marine Navigational Vocabulary: Incorporating All Amendments Adopted by the Maritime Safety Committee Up to And Including Those Adopted At Its Fifty-first Session, May 1985. Rev. ed London: IMO, 1985.