APA (7th ed.) Citation

Barratt, C. A. (1989). Chester's easiest piano course. Chester Music.

Chicago Style (17th ed.) Citation

Barratt, Carol Ann. Chester's Easiest Piano Course. New York: Chester Music, 1989.

MLA (9th ed.) Citation

Barratt, Carol Ann. Chester's Easiest Piano Course. Chester Music, 1989.

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