APA (7th ed.) Citation

Kohler, J., & Tronstad, S. (2010). 400 MHz GPR profile Troll Station - South Pole (IPY 2007-2009). Norwegian Polar Institute.

Chicago Style (17th ed.) Citation

Kohler, Jack, and Stein Tronstad. 400 MHz GPR Profile Troll Station - South Pole (IPY 2007-2009). Norwegian Polar Institute, 2010.

MLA (9th ed.) Citation

Kohler, Jack, and Stein Tronstad. 400 MHz GPR Profile Troll Station - South Pole (IPY 2007-2009). Norwegian Polar Institute, 2010.

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