APA (7th ed.) Citation

Grebel, E. K., Roberts, W. J., & Brandner, W. (1995). On the nature of the blue giants in NGC 330. Arxiv.

Chicago Style (17th ed.) Citation

Grebel, Eva K., Wm. James Roberts, and Wolfgang Brandner. "On the Nature of the Blue Giants in NGC 330." Arxiv 1995.

MLA (9th ed.) Citation

Grebel, Eva K., et al. "On the Nature of the Blue Giants in NGC 330." Arxiv, 1995.