(1991). Oceans and islands: The encyclopedia of the earth. Smithmark.
芝加哥风格引文Oceans and Islands: The Encyclopedia of the Earth. New York, N.Y: Smithmark, 1991.
MLA引文Oceans and Islands: The Encyclopedia of the Earth. Smithmark, 1991.
警告：这些引文格式不一定是100％准确.