APA (7th ed.) Citation

Johnson, M. E., Rausch, J. L., & Casanova, M. F. (2008). Asperger's disorder. Informa Healthcare.

Chicago Style (17th ed.) Citation

Johnson, Maria E., Jeffrey L. Rausch, and Manuel F. Casanova. Asperger's Disorder. New York [etc.]: Informa Healthcare, 2008.

MLA (9th ed.) Citation

Johnson, Maria E., et al. Asperger's Disorder. Informa Healthcare, 2008.