APA

O'Neill E., . (1964). Ah, wilderness!: And two other plays: All God's chillun got wings, and Beyond the horizon. New York: [Random House.

Chicago

O'Neill Eugene, . 1964. Ah, wilderness!: And two other plays: All God's chillun got wings, and Beyond the horizon. New York: [Random House.

Harvard

O'Neill E., . (1964). Ah, wilderness!: And two other plays: All God's chillun got wings, and Beyond the horizon. New York: [Random House.

MLA

O'Neill Eugene, . Ah, wilderness!: And two other plays: All God's chillun got wings, and Beyond the horizon. New York: [Random House. 1964.