APA (7th ed.) Citation

Lettinga, G. (1972). Radioactivity and water supplies ([1st ed.].). Technische Hogeschool.

Chicago Style (17th ed.) Citation

Lettinga, Gatze. Radioactivity and Water Supplies. [1st ed.]. Delft: Technische Hogeschool, 1972.

MLA (9th ed.) Citation

Lettinga, Gatze. Radioactivity and Water Supplies. [1st ed.]. Technische Hogeschool, 1972.

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