APA (7th ed.) Citation

Birch, J. (2003). Congratulations!: It's Asperger syndrome / Jen Birch. Jessica Kingsley.

Chicago Style (17th ed.) Citation

Birch, Jen. Congratulations!: It's Asperger Syndrome / Jen Birch. London: Jessica Kingsley, 2003.

MLA (8th ed.) Citation

Birch, Jen. Congratulations!: It's Asperger Syndrome / Jen Birch. Jessica Kingsley, 2003.

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