APA (7th ed.) Citation

Protsiuk, Y. I., Kovalchuk, O. M., & Mazhaiev, O. E. (2017). Catalogue of Positions and Proper Motions of Stars in the Vicinity of Open Clusters.

Chicago Style (17th ed.) Citation

Protsiuk, Yu. I., O. M. Kovalchuk, and O. E. Mazhaiev. Catalogue of Positions and Proper Motions of Stars in the Vicinity of Open Clusters. 2017.

MLA (8th ed.) Citation

Protsiuk, Yu. I., et al. Catalogue of Positions and Proper Motions of Stars in the Vicinity of Open Clusters. 2017.

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