APA (7th ed.) Citation

Gupta H. Harsh & Roy S. Sukanta. (2007). Geothermal Energy: An Alternative Resource for the 21 st Century. Amsterdam, Elsevier, 2007.

Chicago Style (17th ed.) Citation

Gupta H. Harsh and Roy S. Sukanta. Geothermal Energy: An Alternative Resource for the 21 St Century. Amsterdam, Elsevier, 2007, 2007.

MLA (9th ed.) Citation

Gupta H. Harsh and Roy S. Sukanta. Geothermal Energy: An Alternative Resource for the 21 St Century. Amsterdam, Elsevier, 2007, 2007.

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