APA (7th ed.) Citation

Hake, C. M., & Nielsen, S. (2006). Letter perfect (Unabridged.). Recorded Books Inc..

Chicago Style (17th ed.) Citation

Hake, Cathy Marie, and Stina Nielsen. Letter Perfect. Unabridged. Prince Frederick: Recorded Books Inc., 2006.

MLA (8th ed.) Citation

Hake, Cathy Marie, and Stina Nielsen. Letter Perfect. Unabridged. Recorded Books Inc., 2006.

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