APA (7th ed.) Citation

Hardenbergh, W. A. Water supply and purification.

Chicago Style (17th ed.) Citation

Hardenbergh, W. A. Water Supply and Purification.

MLA (8th ed.) Citation

Hardenbergh, W. A. Water Supply and Purification.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.