APA (7th ed.) Citation

Blake, Q. (2013). Charlie and the Chocolate Factory 50th Anniversary. Penguin Group.

Chicago Style (17th ed.) Citation

Blake, Quentin. Charlie and the Chocolate Factory 50th Anniversary. England: Penguin Group, 2013.

MLA (9th ed.) Citation

Blake, Quentin. Charlie and the Chocolate Factory 50th Anniversary. Penguin Group, 2013.

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