APA (7th ed.) Citation

Nadtochij, A. S., & Chaplygina, A. B. (2010). Long-term changes in timing of bird arrival in Kharkov region.

Chicago Style (17th ed.) Citation

Nadtochij, A. S., and A. B. Chaplygina. Long-term Changes in Timing of Bird Arrival in Kharkov Region. 2010.

MLA (8th ed.) Citation

Nadtochij, A. S., and A. B. Chaplygina. Long-term Changes in Timing of Bird Arrival in Kharkov Region. 2010.

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