APA (7th ed.) Citation

Cliffs Notes, Inc, NetLibrary, Inc, & Kubicek, D. (1997). My Antonia: Notes ... Cliffs Notes.

Chicago Style (17th ed.) Citation

Cliffs Notes, Inc, Inc NetLibrary, and David Kubicek. My Antonia: Notes ... Lincoln, Neb.: Cliffs Notes, 1997.

MLA (9th ed.) Citation

Cliffs Notes, Inc, et al. My Antonia: Notes ... Cliffs Notes, 1997.