APA (7th ed.) Citation

MacDowell, E., MacDowell, E., & MacDowell, E. (1993). Piano compositions. CPP/Belwin.

Chicago Style (17th ed.) Citation

MacDowell, Edward, Edward MacDowell, and Edward MacDowell. Piano Compositions. Miami, Fla: CPP/Belwin, 1993.

MLA (9th ed.) Citation

MacDowell, Edward, et al. Piano Compositions. CPP/Belwin, 1993.