Yeats, W. B., Kelly, J., & Schuchard, R. (1994). The collected letters of W.B. Yeats. Clarendon.
Cita Chicago Style (17a ed.)Yeats, W. B., John Kelly, y Ronald Schuchard. The Collected Letters of W.B. Yeats. Oxford: Clarendon, 1994.
Cita MLA (9a ed.)Yeats, W. B., et al. The Collected Letters of W.B. Yeats. Clarendon, 1994.
Precaución: Estas citas no son 100% exactas.