APA (7th ed.) Citation

Sagar, R., & Grebel, E. K. (1999). V, I CCD photometry of metal-rich bulge globular clusters: NGC 6553. Astronomy & astrophysics. Supplement series, 135, . https://doi.org/10.1051/aas:1999181

Chicago Style (17th ed.) Citation

Sagar, Ram, and Eva K. Grebel. "V, I CCD Photometry of Metal-rich Bulge Globular Clusters: NGC 6553." Astronomy & Astrophysics. Supplement Series 135 (1999). https://doi.org/10.1051/aas:1999181.

MLA (9th ed.) Citation

Sagar, Ram, and Eva K. Grebel. "V, I CCD Photometry of Metal-rich Bulge Globular Clusters: NGC 6553." Astronomy & Astrophysics. Supplement Series, vol. 135, 1999, https://doi.org/10.1051/aas:1999181.