APA

Burton R., . (1977). The seashore and its wildlife. London: Orbis publishing.

Chicago

Burton Robert, . 1977. The seashore and its wildlife. London: Orbis publishing.

Harvard

Burton R., . (1977). The seashore and its wildlife. London: Orbis publishing.

MLA

Burton Robert, . The seashore and its wildlife. London: Orbis publishing. 1977.