APA (7th ed.) Citation

Lutz, D., Wagner, S., & Quirrenbach, A. (1999). A search for broad infrared recombination lines in NGC 1068. Arxiv.

Chicago Style (17th ed.) Citation

Lutz, Dieter, Stefan Wagner, and Andreas Quirrenbach. "A Search for Broad Infrared Recombination Lines in NGC 1068." Arxiv 1999.

MLA (9th ed.) Citation

Lutz, Dieter, et al. "A Search for Broad Infrared Recombination Lines in NGC 1068." Arxiv, 1999.