APA (7th ed.) Citation

American Society for Testing and Materials. (2005). Standard test methods for pH of water. ASTM.

Chicago Style (17th ed.) Citation

American Society for Testing and Materials. Standard Test Methods for PH of Water. Philadelphia: ASTM, 2005.

MLA (9th ed.) Citation

American Society for Testing and Materials. Standard Test Methods for PH of Water. ASTM, 2005.

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