APA (7th ed.) Citation

Graham, S. (1968). Hippo's coup. Weidenfeld & Nicolson.

Chicago Style (17th ed.) Citation

Graham, Sean. Hippo's Coup. London: Weidenfeld & Nicolson, 1968.

MLA (8th ed.) Citation

Graham, Sean. Hippo's Coup. Weidenfeld & Nicolson, 1968.

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