Cita APA (7a ed.)

Yeats, W. B., Allt, P., & Alspach, R. K. (1957). The variorum edition of the poems of W. B. Yeats. MacMillan.

Cita Chicago Style (17a ed.)

Yeats, W. B., Peter Allt, y Russell K. Alspach. The Variorum Edition of the Poems of W. B. Yeats. New York: MacMillan, 1957.

Cita MLA (9a ed.)

Yeats, W. B., et al. The Variorum Edition of the Poems of W. B. Yeats. MacMillan, 1957.