APA
Davis J. D., MacKnight S. & MacKnight S. (1990). Environmental considerations for port and harbor developments. Washington: World Bank.
Chicago
Davis John D, MacKnight Scott and MacKnight Scott. 1990. Environmental considerations for port and harbor developments. Washington: World Bank.
Harvard
Davis J. D., MacKnight S. and MacKnight S. (1990). Environmental considerations for port and harbor developments. Washington: World Bank.
MLA
Davis John D, MacKnight Scott and MacKnight Scott. Environmental considerations for port and harbor developments. Washington: World Bank. 1990.