APA (7th ed.) Citation

Arar, E. J. (1997). Method 446.0: In vitro determination of chlorophylls a, b, c1 + c2 and pheopigments in marine and freshwater algae by visible spectrophotometry (Revision 1.2.). United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory.

Chicago Style (17th ed.) Citation

Arar, Elizabeth J. Method 446.0: In Vitro Determination of Chlorophylls a, B, C1 + C2 and Pheopigments in Marine and Freshwater Algae by Visible Spectrophotometry. Revision 1.2. [Cincinnati, Ohio]: United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, 1997.

MLA (9th ed.) Citation

Arar, Elizabeth J. Method 446.0: In Vitro Determination of Chlorophylls a, B, C1 + C2 and Pheopigments in Marine and Freshwater Algae by Visible Spectrophotometry. Revision 1.2. United States Environmental Protection Agency, Office of Research and Development, National Exposure Research Laboratory, 1997.