APA (7th ed.) Citation

Bolcom, W. (1971). 12 etudes for piano. Merion Music.

Chicago Style (17th ed.) Citation

Bolcom, William. 12 Etudes for Piano. Bryn Mawr, Pa: Merion Music, 1971.

MLA (9th ed.) Citation

Bolcom, William. 12 Etudes for Piano. Merion Music, 1971.

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