Cita APA (7a ed.)

Darwin, C. R. (1892). On the structure and distribution of coral reefs: Also geological observations on the volcanic islands and parts of South America visited during the voyage of H.M.S. Beagle. Ward, Lock, Bowden.

Cita Chicago Style (17a ed.)

Darwin, Charles Robert. On the Structure and Distribution of Coral Reefs: Also Geological Observations on the Volcanic Islands and Parts of South America Visited During the Voyage of H.M.S. Beagle. London [etc.]: Ward, Lock, Bowden, 1892.

Cita MLA (9a ed.)

Darwin, Charles Robert. On the Structure and Distribution of Coral Reefs: Also Geological Observations on the Volcanic Islands and Parts of South America Visited During the Voyage of H.M.S. Beagle. Ward, Lock, Bowden, 1892.