APA (7th ed.) Citation

Ferber, R., & Wilson, G. K. (2012). Solve your child's sleep problems (Unabridged.). Tantor Media.

Chicago Style (17th ed.) Citation

Ferber, Richard, and George K. Wilson. Solve Your Child's Sleep Problems. Unabridged. Old Saybrook: Tantor Media, 2012.

MLA (8th ed.) Citation

Ferber, Richard, and George K. Wilson. Solve Your Child's Sleep Problems. Unabridged. Tantor Media, 2012.

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