APA (7th ed.) Citation

Boecker, C. L. (1987). Design optimization of residential-sized air-source heat pumps. [publisher not identified].

Chicago Style (17th ed.) Citation

Boecker, Curtis Layne. Design Optimization of Residential-sized Air-source Heat Pumps. [Place of publication not identified]: [publisher not identified], 1987.

MLA (9th ed.) Citation

Boecker, Curtis Layne. Design Optimization of Residential-sized Air-source Heat Pumps. [publisher not identified], 1987.