Cita APA (7th ed.)

Duxbury, A. C. (1971). The earth and its oceans. Addison-Wesley.

Cita Chicago (17th ed.)

Duxbury, Alyn C. The Earth and Its Oceans. Reading: Addison-Wesley, 1971.

Cita MLA (9th ed.)

Duxbury, Alyn C. The Earth and Its Oceans. Addison-Wesley, 1971.