APA

Johnson B., Zacher M. W., . (1977). Canadian foreign policy and the law of the sea. Vancouver: University of British Columbia Press.

Chicago

Johnson Barbara, Zacher Mark W, . 1977. Canadian foreign policy and the law of the sea. Vancouver: University of British Columbia Press.

Harvard

Johnson B., Zacher M. W., . (1977). Canadian foreign policy and the law of the sea. Vancouver: University of British Columbia Press.

MLA

Johnson Barbara, Zacher Mark W, . Canadian foreign policy and the law of the sea. Vancouver: University of British Columbia Press. 1977.