APA (7th ed.) Citation

Craig, G. (1988). Pen pals. Hamish Hamilton.

Chicago Style (17th ed.) Citation

Craig, George. Pen Pals. London: Hamish Hamilton, 1988.

MLA (9th ed.) Citation

Craig, George. Pen Pals. Hamish Hamilton, 1988.

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