APA (7th ed.) Citation

Yeats, W. B., Crossley-Holland, K., & Valpy, J. (1967). Running to paradise. Macmillan.

Chicago Style (17th ed.) Citation

Yeats, W. B., Kevin Crossley-Holland, and Judith Valpy. Running to Paradise. London: Macmillan, 1967.

MLA (9th ed.) Citation

Yeats, W. B., et al. Running to Paradise. Macmillan, 1967.