APA (7th ed.) Citation

(2011). Keep Calm and Drink Up. Summersdale Publishers Ltd.

Chicago Style (17th ed.) Citation

Keep Calm and Drink Up. Summersdale Publishers Ltd, 2011.

MLA (9th ed.) Citation

Keep Calm and Drink Up. Summersdale Publishers Ltd, 2011.

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