APA (7th ed.) Citation

Stone, N. (1998). The Eastern Front: 1914-1917. Penguin Books.

Chicago Style (17th ed.) Citation

Stone, Norman. The Eastern Front: 1914-1917. London: Penguin Books, 1998.

MLA (9th ed.) Citation

Stone, Norman. The Eastern Front: 1914-1917. Penguin Books, 1998.

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