APA (7th ed.) Citation

Potter, S. (1960). Language in the modern world. Penguin Books.

Chicago Style (17th ed.) Citation

Potter, Simeon. Language in the Modern World. Mitcham, Vic: Penguin Books, 1960.

MLA (8th ed.) Citation

Potter, Simeon. Language in the Modern World. Penguin Books, 1960.

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