APA (7th ed.) Citation

Costello, E. (2006). Getting started in signing. Living Language.

Chicago Style (17th ed.) Citation

Costello, Elaine. Getting Started in Signing. New York: Living Language, 2006.

MLA (8th ed.) Citation

Costello, Elaine. Getting Started in Signing. Living Language, 2006.

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