COLREG :
Convention on the International Regulations for Preventing Collisions at Sea, 1972
APA Citation
International Maritime Organization. (2003). COLREG: Convention on the International Regulations for Preventing Collisions at Sea, 1972. Consolidated ed., 4th ed London: International Maritime Organization.
MLA Citation
International Maritime Organization. COLREG: Convention On the International Regulations for Preventing Collisions At Sea, 1972. Consolidated ed., 4th ed London: International Maritime Organization, 2003.
Warning: These citations may not always be complete (especially for serials).