APA (7th ed.) Citation

Welch, W. H. (1925). Public health in theory and practice: An historical review. Yale University Press [u.a.].

Chicago Style (17th ed.) Citation

Welch, William Henry. Public Health in Theory and Practice: An Historical Review. New Haven: Yale University Press [u.a.], 1925.

MLA (9th ed.) Citation

Welch, William Henry. Public Health in Theory and Practice: An Historical Review. Yale University Press [u.a.], 1925.