APA (7th ed.) Citation

McNaughton, C., & Clark, E. C. (2011). Have you ever ever ever? Walker Books Ltd.

Chicago Style (17th ed.) Citation

McNaughton, Colin, and Emma Chichester Clark. Have You Ever Ever Ever? London: Walker Books Ltd, 2011.

MLA (9th ed.) Citation

McNaughton, Colin, and Emma Chichester Clark. Have You Ever Ever Ever? Walker Books Ltd, 2011.