APA (7th ed.) Citation

Petrovych, Z. O., & Redinov, K. O. (2009). Status of the Long-tailed Duck, Common Scoter, and Velvet Scoter in the North Black Sea area.

Chicago Style (17th ed.) Citation

Petrovych, Z. O., and K. O. Redinov. Status of the Long-tailed Duck, Common Scoter, and Velvet Scoter in the North Black Sea Area. 2009.

MLA (8th ed.) Citation

Petrovych, Z. O., and K. O. Redinov. Status of the Long-tailed Duck, Common Scoter, and Velvet Scoter in the North Black Sea Area. 2009.

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