APA (7th ed.) Citation

Mueller, D. H., & Ballhaus, V. (2012). David's world: A picture book about living with autism. Skyhorse Pub..

Chicago Style (17th ed.) Citation

Mueller, Dagmar H., and Verena Ballhaus. David's World: A Picture Book About Living with Autism. New York: Skyhorse Pub., 2012.

MLA (8th ed.) Citation

Mueller, Dagmar H., and Verena Ballhaus. David's World: A Picture Book About Living with Autism. Skyhorse Pub., 2012.

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