APA

Goss R. O., . (1970). Studies in maritime economics. London: Cambridge University Press.

Chicago

Goss R O, . 1970. Studies in maritime economics. London: Cambridge University Press.

Harvard

Goss R. O., . (1970). Studies in maritime economics. London: Cambridge University Press.

MLA

Goss R O, . Studies in maritime economics. London: Cambridge University Press. 1970.