APA (7th ed.) Citation

(2017). What are air-purifying respirators? Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health.

Chicago Style (17th ed.) Citation

What Are Air-purifying Respirators? [Washington, D.C.]: Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2017.

MLA (9th ed.) Citation

What Are Air-purifying Respirators? Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 2017.

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