APA

Darwin C., . (1890). On the structure and distribution of coral reefs. London, Reino Unido: Ward, Lock, and Co.

Chicago

Darwin Charles, . 1890. On the structure and distribution of coral reefs. London, Reino Unido: Ward, Lock, and Co.

Harvard

Darwin C., . (1890). On the structure and distribution of coral reefs. London, Reino Unido: Ward, Lock, and Co.

MLA

Darwin Charles, . On the structure and distribution of coral reefs. London, Reino Unido: Ward, Lock, and Co. 1890.