Re: "Nonspecific inflammatory bowel disease and smoking".

MLA

Boyko, E. J. “Re: ‘Nonspecific Inflammatory Bowel Disease and Smoking.’” American Journal of Epidemiology, vol. 127, no. 3, Mar. 1988, pp. 696–98. EBSCOhost, https://doi.org/10.1093/oxfordjournals.aje.a114847.

APA

Boyko, E. J. (1988). Re: “Nonspecific inflammatory bowel disease and smoking.” American Journal of Epidemiology, 127(3), 696–698. https://doi.org/10.1093/oxfordjournals.aje.a114847

Chicago

Boyko, E J. 1988. “Re: ‘Nonspecific Inflammatory Bowel Disease and Smoking.’” American Journal of Epidemiology 127 (3): 696–98. doi:10.1093/oxfordjournals.aje.a114847.