APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water. (2001). Method 1622: Cryptosporidium in water by filtration/IMS/FA. United States, Environmental Protection Agency, Office of Water.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Method 1622: Cryptosporidium in Water by Filtration/IMS/FA. [Washington, D.C.]: United States, Environmental Protection Agency, Office of Water, 2001.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water. Method 1622: Cryptosporidium in Water by Filtration/IMS/FA. United States, Environmental Protection Agency, Office of Water, 2001.