APA (7th ed.) Citation

Lawrence, D. H., & Boulton, J. T. (1979). The letters of D.H. Lawrence. University Press.

Chicago Style (17th ed.) Citation

Lawrence, D. H., and James Thompson Boulton. The Letters of D.H. Lawrence. Cambridge [etc.]: University Press, 1979.

MLA (9th ed.) Citation

Lawrence, D. H., and James Thompson Boulton. The Letters of D.H. Lawrence. University Press, 1979.