APA (7th ed.) Citation

Kukkola, E. (1999). Effects of copper and nickel on subarctic Scots pine needles. University of Oulu.

Chicago Style (17th ed.) Citation

Kukkola, E. Effects of Copper and Nickel on Subarctic Scots Pine Needles. University of Oulu, 1999.

MLA (9th ed.) Citation

Kukkola, E. Effects of Copper and Nickel on Subarctic Scots Pine Needles. University of Oulu, 1999.

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