Cita APA (7a ed.)

Henn, T. R. (1965). The lonely tower: Studies in the poetry of W.B. Yeats ([2nd ed.].). Methuen.

Cita Chicago Style (17a ed.)

Henn, T. R. The Lonely Tower: Studies in the Poetry of W.B. Yeats. [2nd ed.]. London: Methuen, 1965.

Cita MLA (9a ed.)

Henn, T. R. The Lonely Tower: Studies in the Poetry of W.B. Yeats. [2nd ed.]. Methuen, 1965.