APA (7th ed.) Citation

Envall, T. (2008). Permeability and its effect on the utilization of geothermal energy.

Chicago Style (17th ed.) Citation

Envall, Tapio. Permeability and Its Effect on the Utilization of Geothermal Energy. 2008.

MLA (9th ed.) Citation

Envall, Tapio. Permeability and Its Effect on the Utilization of Geothermal Energy. 2008.

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