APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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