APA

Standard Methods For the Examination of Water and Wastewater, . (2017). SM 4500-NH3 Nitrogen Ammonia 2017. Denver: Standard Methods For the Examination of Water and Wastewater.

Chicago

Standard Methods For the Examination of Water and Wastewater, . 2017. SM 4500-NH3 Nitrogen Ammonia 2017. Denver: Standard Methods For the Examination of Water and Wastewater.

Harvard

Standard Methods For the Examination of Water and Wastewater, . (2017). SM 4500-NH3 Nitrogen Ammonia 2017. Denver: Standard Methods For the Examination of Water and Wastewater.

MLA

Standard Methods For the Examination of Water and Wastewater, . SM 4500-NH3 Nitrogen Ammonia 2017. Denver: Standard Methods For the Examination of Water and Wastewater. 2017.