Cita APA (7th ed.)

Conybeare, W. (1822). Outlines of the Geology of England and Wales. William Phillips.

Cita Chicago (17th ed.)

Conybeare, W.D. Outlines of the Geology of England and Wales. London: William Phillips, 1822.

Cita MLA (9th ed.)

Conybeare, W.D. Outlines of the Geology of England and Wales. William Phillips, 1822.

Atenció: Aquestes cites poden no estar 100% correctes.