Cita APA (7th ed.)

CHARLESWORTH, J. (1957). The Quaternary era: With special reference to its glaciation. Arnold.

Cita Chicago (17th ed.)

CHARLESWORTH, J.K. The Quaternary Era: With Special Reference to Its Glaciation. London: Arnold, 1957.

Cita MLA (9th ed.)

CHARLESWORTH, J.K. The Quaternary Era: With Special Reference to Its Glaciation. Arnold, 1957.

Atenció: Aquestes cites poden no estar 100% correctes.