Citazione Stile APA (7a Edizione)
Oppel, H., & Christenson, S. (1974). Edward Bond's Lear and Shakespaere's King Lear: By Horst Oppel and Sandra Christenson. Akad.d.Wiss.u.d.Literatur; Steiner i.Komm.
Citazione stile Chigago Style (17a edizione)
Oppel, Horst, e Sandra Christenson. Edward Bond's Lear and Shakespaere's King Lear: By Horst Oppel and Sandra Christenson. Mainz; Wiesbaden: Akad.d.Wiss.u.d.Literatur; Steiner i.Komm, 1974.
Citatione MLA (9a ed.)
Oppel, Horst, e Sandra Christenson. Edward Bond's Lear and Shakespaere's King Lear: By Horst Oppel and Sandra Christenson. Akad.d.Wiss.u.d.Literatur; Steiner i.Komm, 1974.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.