APA Edition Citation

Barker, D. J. (1973). Practical epidemiology. ELBS.

Chicago Edition Citation

Barker, D. J.P. Practical Epidemiology. U K: ELBS, 1973.

MLA Edition Citation

Barker, D. J.P. Practical Epidemiology. ELBS, 1973.

Warning: These citations may not always be 100% accurate.