The standard operas;
their plots, their music, and their composers.
APA Citation
Upton, G. P. (George Putnam). (1910). The standard operas: their plots, their music, and their composers. New ed., enlarged and revised. Chicago: McClurg.
MLA Citation
Upton, George P. (George Putnam), 1834-1919. The Standard Operas: Their Plots, Their Music, And Their Composers. New ed., enlarged and revised. Chicago: McClurg, 1910.
Warning: These citations may not always be complete (especially for serials).