Cita APA (7a ed.)

Yeats, W. B., & Reynolds, H. (1970). Letters to the new island. Oxford University Press.

Cita Chicago Style (17a ed.)

Yeats, W. B., y Horace Reynolds. Letters to the New Island. London [etc.]: Oxford University Press, 1970.

Cita MLA (9a ed.)

Yeats, W. B., y Horace Reynolds. Letters to the New Island. Oxford University Press, 1970.