APA (7th ed.) Citation

Guido, J. W. (2015). Learn American sign language: Everything you need to start signing now. Wellfleet Press.

Chicago Style (17th ed.) Citation

Guido, James W. Learn American Sign Language: Everything You Need to Start Signing Now. New York, New York: Wellfleet Press, 2015.

MLA (8th ed.) Citation

Guido, James W. Learn American Sign Language: Everything You Need to Start Signing Now. Wellfleet Press, 2015.

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