APA (7th ed.) Citation

Geer, W. C. (1922). The reign of rubber. Allen & Unwin.

Chicago Style (17th ed.) Citation

Geer, William C. The Reign of Rubber. London: Allen & Unwin, 1922.

MLA (9th ed.) Citation

Geer, William C. The Reign of Rubber. Allen & Unwin, 1922.

Warning: These citations may not always be 100% accurate.