APA (7th ed.) Citation

Não informado. (1921). American Journal of Hygiene. John Hopkins University, School of Hygiene and Public Health.

Chicago Style (17th ed.) Citation

Não informado. American Journal of Hygiene. Baltimore, Md: John Hopkins University, School of Hygiene and Public Health, 1921.

MLA (8th ed.) Citation

Não informado. American Journal of Hygiene. John Hopkins University, School of Hygiene and Public Health, 1921.

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