APA (7th ed.) Citation

ASTM Internacional. Standard test methods for Total Kjendahl nitrogen in water. ASTM.

Chicago Style (17th ed.) Citation

ASTM Internacional. Standard Test Methods for Total Kjendahl Nitrogen in Water. United States: ASTM.

MLA (9th ed.) Citation

ASTM Internacional. Standard Test Methods for Total Kjendahl Nitrogen in Water. ASTM.

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