APA (7th ed.) Citation

Zickgraf, F., Pakull, M. W., Krautter, J., Appenzeller, I., & Thiering, I. (1998). Identification of a complete sample of northern ROSAT all-sky survey X-ray sources. Astronomische Nachrichten, 319(1-5), . https://doi.org/10.1002/asna.2123190121

Chicago Style (17th ed.) Citation

Zickgraf, Franz-Josef, Manfred W. Pakull, Joachim Krautter, Immo Appenzeller, and Ingeborg Thiering. "Identification of a Complete Sample of Northern ROSAT All-sky Survey X-ray Sources." Astronomische Nachrichten 319, no. 1-5 (1998). https://doi.org/10.1002/asna.2123190121.

MLA (9th ed.) Citation

Zickgraf, Franz-Josef, et al. "Identification of a Complete Sample of Northern ROSAT All-sky Survey X-ray Sources." Astronomische Nachrichten, vol. 319, no. 1-5, 1998, https://doi.org/10.1002/asna.2123190121.