APA (7th ed.) Citation

Pearsall, E. (2012). Twentieth-century music theory and practice. Routledge.

Chicago Style (17th ed.) Citation

Pearsall, Edward. Twentieth-century Music Theory and Practice. New York: Routledge, 2012.

MLA (9th ed.) Citation

Pearsall, Edward. Twentieth-century Music Theory and Practice. Routledge, 2012.