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.) CitationProtsiuk, 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.) CitationProtsiuk, 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.