APA (7th ed.) Citation

Åhas, R. (1999). Spatial and temporal variability of phenological phases in Estonia. Tartu University Press.

Chicago Style (17th ed.) Citation

Åhas, Rein. Spatial and Temporal Variability of Phenological Phases in Estonia. Tartu: Tartu University Press, 1999.

MLA (8th ed.) Citation

Åhas, Rein. Spatial and Temporal Variability of Phenological Phases in Estonia. Tartu University Press, 1999.

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