The Aristoxenian theory of musical rhythm,
by C.F. Abdy Williams.

APA Citation

Williams, C. F. Abdy (Charles Francis Abdy). (1911). The Aristoxenian theory of musical rhythm. Cambridge: University Press.

MLA Citation

Williams, C. F. Abdy (Charles Francis Abdy), 1855-1923. The Aristoxenian Theory of Musical Rhythm. Cambridge: University Press, 1911.

Warning: These citations may not always be complete (especially for serials).