Two romances :
Opus 40 and Opus 50 /
by Ludwig van Beethoven ; edited and fingered by Henry Schradieck.
APA Citation
Beethoven, L. van., Schradieck, H. (1895). Two romances: Opus 40 and Opus 50. [New York]: G. Schirmer.
MLA Citation
Beethoven, Ludwig van, 1770-1827, and Henry Schradieck. Two Romances: Opus 40 And Opus 50. [New York]: G. Schirmer, 1895.
Warning: These citations may not always be complete (especially for serials).