APA (7th ed.) Citation

Napiwotzki, R., Lisker, T., & Christlieb, N. (2004). Close binary EHB stars from SPY. Arxiv.

Chicago Style (17th ed.) Citation

Napiwotzki, Ralf, Thorsten Lisker, and Norbert Christlieb. "Close Binary EHB Stars from SPY." Arxiv 2004.

MLA (9th ed.) Citation

Napiwotzki, Ralf, et al. "Close Binary EHB Stars from SPY." Arxiv, 2004.