APA (7th ed.) Citation

De Winter, F. (1975). How to design and build a solar swimming pool heater (Technical report). Solar Energy Information Services.

Chicago Style (17th ed.) Citation

De Winter, Francis. How to Design and Build a Solar Swimming Pool Heater (Technical Report). San Mateo, California: Solar Energy Information Services, 1975.

MLA (8th ed.) Citation

De Winter, Francis. How to Design and Build a Solar Swimming Pool Heater (Technical Report). Solar Energy Information Services, 1975.