APA (7th ed.) Citation

Gool, W. v. (1961). Fluorescence centres in ZnS. Philips Research Laboratories.

Chicago Style (17th ed.) Citation

Gool, W. van. Fluorescence Centres in ZnS. [Eindhoven: Philips Research Laboratories, 1961.

MLA (8th ed.) Citation

Gool, W. van. Fluorescence Centres in ZnS. Philips Research Laboratories, 1961.