APA
Sethi D., Wheeler J. G., Cowden J. M., Rodrigues L. C., Sockett P. N., Roberts J. A., Cumberland P., Tompkins D. S., Wall P. G., Hudson M. J. & Roderick P. J. (19990803). A study of infectious intestinal disease in England: plan and methods of data collection. : Communicable disease and public health.
Chicago
Sethi D, Wheeler J G, Cowden J M, Rodrigues L C, Sockett P N, Roberts J A, Cumberland P, Tompkins D S, Wall P G, Hudson M J and Roderick P J. 19990803. A study of infectious intestinal disease in England: plan and methods of data collection. : Communicable disease and public health.
Harvard
Sethi D., Wheeler J. G., Cowden J. M., Rodrigues L. C., Sockett P. N., Roberts J. A., Cumberland P., Tompkins D. S., Wall P. G., Hudson M. J. and Roderick P. J. (19990803). A study of infectious intestinal disease in England: plan and methods of data collection. : Communicable disease and public health.
MLA
Sethi D, Wheeler J G, Cowden J M, Rodrigues L C, Sockett P N, Roberts J A, Cumberland P, Tompkins D S, Wall P G, Hudson M J and Roderick P J. A study of infectious intestinal disease in England: plan and methods of data collection. : Communicable disease and public health. 19990803.