Whitman, W., Doren, M. V., Allen, G. W., & Cowley, M. (1984). The portable Walt Whitman: Selected and with notes by Mark Van Damm. Revised by Malcolm Cowley. With a chronology and a bibliographical check list by Gay Wilson Allen (Reprinted.). Penguin.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Whitman, Walt, Mark Van Doren, Gay Wilson Allen, và Malcom Cowley. The Portable Walt Whitman: Selected and with Notes by Mark Van Damm. Revised by Malcolm Cowley. With a Chronology and a Bibliographical Check List by Gay Wilson Allen. Reprinted. Harmondsworth [u.a.]: Penguin, 1984.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Whitman, Walt, et al. The Portable Walt Whitman: Selected and with Notes by Mark Van Damm. Revised by Malcolm Cowley. With a Chronology and a Bibliographical Check List by Gay Wilson Allen. Reprinted. Penguin, 1984.