APA (7th ed.) Citation

Gray, D., Gray, D. W. R., & Morris, P. (1984). Experimental pancreatic islet treansplantation.

Chicago Style (17th ed.) Citation

Gray, D., D. W. R. Gray, and P. Morris. Experimental Pancreatic Islet Treansplantation. 1984.

MLA (9th ed.) Citation

Gray, D., et al. Experimental Pancreatic Islet Treansplantation. 1984.