APA (7th ed.) Citation

Clare, J., Robinson, E., Fitter, R., & Gillmor, R. (1982). John Clare's birds. Oxford University Press.

Chicago Style (17th ed.) Citation

Clare, John, Eric Robinson, Richard Fitter, and Robert Gillmor. John Clare's Birds. Oxford [Oxfordshire] ; New York: Oxford University Press, 1982.

MLA (9th ed.) Citation

Clare, John, et al. John Clare's Birds. Oxford University Press, 1982.