APA (7th ed.) Citation

Richter, P., & Appenzeller, I. (1998). ORFEUS II echelle spectra: Detection of H_2 absorption in SMC gas. Arxiv.

Chicago Style (17th ed.) Citation

Richter, Philipp, and Immo Appenzeller. "ORFEUS II Echelle Spectra: Detection of H_2 Absorption in SMC Gas." Arxiv 1998.

MLA (9th ed.) Citation

Richter, Philipp, and Immo Appenzeller. "ORFEUS II Echelle Spectra: Detection of H_2 Absorption in SMC Gas." Arxiv, 1998.

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