APA (7th ed.) Citation

Roberts, J. L. (1989). The three musketeers: Notes. Cliffs Notes.

Chicago Style (17th ed.) Citation

Roberts, James L. The Three Musketeers: Notes. Lincoln, Neb.: Cliffs Notes, 1989.

MLA (9th ed.) Citation

Roberts, James L. The Three Musketeers: Notes. Cliffs Notes, 1989.