APA (7th ed.) Citation

Barica, J. (1990). Seasonal variability of N: P ratios in eutrophic lakes. Kluwer Academic Publishers.

Chicago Style (17th ed.) Citation

Barica, Ján. Seasonal Variability of N: P Ratios in Eutrophic Lakes. [S.l.]: Kluwer Academic Publishers, 1990.

MLA (9th ed.) Citation

Barica, Ján. Seasonal Variability of N: P Ratios in Eutrophic Lakes. Kluwer Academic Publishers, 1990.