APA (7th ed.) Citation

Savenko, O., Ivanchikova, J., Hulak, B., & Derkacheva, T. (2016). Sightings of cetaceans in the waters of Yuzhny Sea Port (Hryhorivsky Estuary, Black Sea) in 2015–2016.

Chicago Style (17th ed.) Citation

Savenko, O., J. Ivanchikova, B. Hulak, and T. Derkacheva. Sightings of Cetaceans in the Waters of Yuzhny Sea Port (Hryhorivsky Estuary, Black Sea) in 2015–2016. 2016.

MLA (8th ed.) Citation

Savenko, O., et al. Sightings of Cetaceans in the Waters of Yuzhny Sea Port (Hryhorivsky Estuary, Black Sea) in 2015–2016. 2016.

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