APA (7th ed.) Citation

Gudmundsson, J. S. (1983). Geothermal in Iceland: It's Only Natural. Geo Heat Center Klamath Falls, Or (USA).

Chicago Style (17th ed.) Citation

Gudmundsson, J. S. Geothermal in Iceland: It's Only Natural. Geo Heat Center Klamath Falls, Or (USA), 1983.

MLA (9th ed.) Citation

Gudmundsson, J. S. Geothermal in Iceland: It's Only Natural. Geo Heat Center Klamath Falls, Or (USA), 1983.

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