APA (7th ed.) Citation

Walna, B., Polkowska, Ż., Małek, S., Mędrzycka, K., Namieśnik, J., & Siepak, J. Variability of physico-chemical parameters in precipitation in Poland (1996-1999).

Chicago Style (17th ed.) Citation

Walna, Barbara, Żaneta Polkowska, Stanisław Małek, Krystyna Mędrzycka, Jacek Namieśnik, and Jerzy Siepak. Variability of Physico-chemical Parameters in Precipitation in Poland (1996-1999).

MLA (9th ed.) Citation

Walna, Barbara, et al. Variability of Physico-chemical Parameters in Precipitation in Poland (1996-1999).