APA (7th ed.) Citation

Williams, W. E. (1956). The Penguin story : 1935-1956 / Sir William Emrys Williams: 1935-1956. Penguin Books.

Chicago Style (17th ed.) Citation

Williams, W. E. The Penguin Story : 1935-1956 / Sir William Emrys Williams: 1935-1956. Harmondsworth: Penguin Books, 1956.

MLA (9th ed.) Citation

Williams, W. E. The Penguin Story : 1935-1956 / Sir William Emrys Williams: 1935-1956. Penguin Books, 1956.

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