APA Citation

Wallsten, M., & Wallsten, M. (1981). Changes of lakes in Uppland central Sweden during 40 years. Almqvist & Wiksell International.

Chicago Style Citation

Wallsten, Maud, and Maud Wallsten. Changes of Lakes in Uppland Central Sweden During 40 Years. Almqvist & Wiksell International, 1981.

MLA Citation

Wallsten, Maud, and Maud Wallsten. Changes of Lakes in Uppland Central Sweden During 40 Years. Almqvist & Wiksell International, 1981.

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