APA-referens

O'Neill, E., & Bogard, T. (1967). The later plays of Eugene O'Neill. New York,: Modern Library.

Chicago-stil citat

O'Neill, Eugene, och Travis Bogard. The Later Plays of Eugene O'Neill. New York,: Modern Library, 1967.

MLA-referens

O'Neill, Eugene, och Travis Bogard. The Later Plays of Eugene O'Neill. New York,: Modern Library, 1967.

Varning: dessa hänvisningar är inte alltid fullständigt riktiga.