APA (7th ed.) Citation

Barker, D. J. P., & Bennett, F. J. (1982). Practical epidemiology. English Language Book Society/Churchill Livingstone.

Chicago Style (17th ed.) Citation

Barker, David James Purslove, and F. J. Bennett. Practical Epidemiology. Edinburgh: English Language Book Society/Churchill Livingstone, 1982.

MLA (9th ed.) Citation

Barker, David James Purslove, and F. J. Bennett. Practical Epidemiology. English Language Book Society/Churchill Livingstone, 1982.