APA (7th ed.) Citation

Krempa, K., & Zhulenko, V. Observation of the grey heron (Ardea cinerea) and the great egret (Ardea alba) in the territory of Lviv and Cherkasy regions during the winter period. Institute of Animal Biology NAAS.

Chicago Style (17th ed.) Citation

Krempa, K., and V. Zhulenko. Observation of the Grey Heron (Ardea Cinerea) and the Great Egret (Ardea Alba) in the Territory of Lviv and Cherkasy Regions During the Winter Period. Institute of Animal Biology NAAS.

MLA (9th ed.) Citation

Krempa, K., and V. Zhulenko. Observation of the Grey Heron (Ardea Cinerea) and the Great Egret (Ardea Alba) in the Territory of Lviv and Cherkasy Regions During the Winter Period. Institute of Animal Biology NAAS.

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