Barker, D. J. P., & Bennett, F. J. (1976). Practical epidemiology. Churchill Livingstone.
Chicago Style (17th ed.) CitationBarker, D. J. P., and F. J. Bennett. Practical Epidemiology. Edinburgh: Churchill Livingstone, 1976.
MLA (9th ed.) CitationBarker, D. J. P., and F. J. Bennett. Practical Epidemiology. Churchill Livingstone, 1976.
Warning: These citations may not always be 100% accurate.