Bolcom, W. (2015). String quartets nos. 1-6 (study score, first publication, Composer's edition, based on his manuscripts.). Edward B. Marks Music Company.
Chicago Style (17th ed.) CitationBolcom, William. String Quartets Nos. 1-6. study score, first publication, Composer's edition, based on his manuscripts. [New York]: Edward B. Marks Music Company, 2015.
MLA (9th ed.) CitationBolcom, William. String Quartets Nos. 1-6. study score, first publication, Composer's edition, based on his manuscripts. Edward B. Marks Music Company, 2015.
Warning: These citations may not always be 100% accurate.