Cita APA (7a ed.)

New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene & Armstrong, D. B. (1913). Flies and diarrheal disease.

Cita Chicago Style (17a ed.)

New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene y Donald B. Armstrong. Flies and Diarrheal Disease. New York : New York Association for Improving the Condition of the Poor, 1913.

Cita MLA (8a ed.)

New York Association for Improving the Condition of the Poor. Bureau of Public Health and Hygiene y Donald B. Armstrong. Flies and Diarrheal Disease. 1913.