APA (7th ed.) Citation

Zarrella, A., De Carli, M., & Galgaro, A. (2013). Thermal performance of two types of energy foundation pile: Helical pipe and triple U-tube. Applied thermal engineering, 61(2), 301-310. https://doi.org/10.1016/j.applthermaleng.2013.08.011

Chicago Style (17th ed.) Citation

Zarrella, Angelo, Michele De Carli, and Antonio Galgaro. "Thermal Performance of Two Types of Energy Foundation Pile: Helical Pipe and Triple U-tube." Applied Thermal Engineering 61, no. 2 (2013): 301-310. https://doi.org/10.1016/j.applthermaleng.2013.08.011.

MLA (9th ed.) Citation

Zarrella, Angelo, et al. "Thermal Performance of Two Types of Energy Foundation Pile: Helical Pipe and Triple U-tube." Applied Thermal Engineering, vol. 61, no. 2, 2013, pp. 301-310, https://doi.org/10.1016/j.applthermaleng.2013.08.011.