APA (7th ed.) Citation

Ball, R. S. (1893). On the relative positions of 223 stars in the cluster [Chi] Persei as determined photographically. Acad. House.

Chicago Style (17th ed.) Citation

Ball, Robert S. On the Relative Positions of 223 Stars in the Cluster [Chi] Persei as Determined Photographically. Dublin: Acad. House, 1893.

MLA (9th ed.) Citation

Ball, Robert S. On the Relative Positions of 223 Stars in the Cluster [Chi] Persei as Determined Photographically. Acad. House, 1893.

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