APA

Barker D. J. P., Cooper C. & Rose G. (1998). Epidemiology in medical practice. New York: Churchill Livingstone.

Chicago

Barker D J P, Cooper C and Rose G. 1998. Epidemiology in medical practice. New York: Churchill Livingstone.

Harvard

Barker D. J. P., Cooper C. and Rose G. (1998). Epidemiology in medical practice. New York: Churchill Livingstone.

MLA

Barker D J P, Cooper C and Rose G. Epidemiology in medical practice. New York: Churchill Livingstone. 1998.