APA (7th ed.) Citation

Douglas, J. W., & Scott, J. G. S. (1865). The British Hemiptera.: Vol. I. Hemiptera-Heteroptera. Pub. for the Ray society by R. Hardwicke.

Chicago Style (17th ed.) Citation

Douglas, John William, and J. G. S. Scott. The British Hemiptera.: Vol. I. Hemiptera-Heteroptera. London: Pub. for the Ray society by R. Hardwicke, 1865.

MLA (9th ed.) Citation

Douglas, John William, and J. G. S. Scott. The British Hemiptera.: Vol. I. Hemiptera-Heteroptera. Pub. for the Ray society by R. Hardwicke, 1865.