APA

Butler W. E., . (1971). The Soviet Union and the law of the sea. Baltimore [etc.]: The Johns Hopkins Press.

Chicago

Butler William E, . 1971. The Soviet Union and the law of the sea. Baltimore [etc.]: The Johns Hopkins Press.

Harvard

Butler W. E., . (1971). The Soviet Union and the law of the sea. Baltimore [etc.]: The Johns Hopkins Press.

MLA

Butler William E, . The Soviet Union and the law of the sea. Baltimore [etc.]: The Johns Hopkins Press. 1971.