Derrett, D. R. (1977). The mariners' highway code (4th ed.). Stanford Maritime.
Chicago Edition CitationDerrett, D. R. The Mariners' Highway Code. 4th ed. London: Stanford Maritime, 1977.
MLA Edition CitationDerrett, D. R. The Mariners' Highway Code. 4th ed. Stanford Maritime, 1977.
Warning: These citations may not always be 100% accurate.