Clark, B. H., & Monograph. (1967). Eugene O'Neill, the man and his plays. Dover Pub.
Citazione stile Chigago Style (17a edizione)Clark, Barrett Harper, e Monograph. Eugene O'Neill, the Man and His Plays. New York: Dover Pub, 1967.
Citatione MLA (9a ed.)Clark, Barrett Harper, e Monograph. Eugene O'Neill, the Man and His Plays. Dover Pub, 1967.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.