APA Citation

Pettiford, J., Wadkinson, M., Sperry, E., & Spreafico, F. Absorption-heat-pump/boiler systems.

Chicago Style Citation

Pettiford, James, Melissa Wadkinson, Erin Sperry, and Fabio Spreafico. Absorption-heat-pump/boiler Systems.

MLA Citation

Pettiford, James, Melissa Wadkinson, Erin Sperry, and Fabio Spreafico. Absorption-heat-pump/boiler Systems.

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