APA (7th ed.) Citation

Kovins, D. (1999). Advanced progressive etudes. Hal Leonard.

Chicago Style (17th ed.) Citation

Kovins, David. Advanced Progressive Etudes. Milwaukee, WI: Hal Leonard, 1999.

MLA (9th ed.) Citation

Kovins, David. Advanced Progressive Etudes. Hal Leonard, 1999.

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