Music since 1900: Sixth edition

MLA

Slonimsky, Nicolas. Music Since 1900: Sixth Edition. New York: Schirmer Reference, 2001.

APA

Slonimsky, N. (2001). Music since 1900: Sixth edition. New York: Schirmer Reference.

Chicago

Slonimsky, Nicolas Music Since 1900: Sixth Edition. New York: Schirmer Reference, 2001.