APA (7th ed.) Citation

Zickgraf, F., Krautter, J., Thiering, I., & Appenzeller, I. (1997). Identification of a complete sample of northern ROSAT All-Sky Survey X-ray sources: V. Discovery of a z=4.28 QSO near the RASS source RX J1028.6-0844. Astronomy & astrophysics, 323, .

Chicago Style (17th ed.) Citation

Zickgraf, Franz-Josef, Joachim Krautter, Ingeborg Thiering, and Immo Appenzeller. "Identification of a Complete Sample of Northern ROSAT All-Sky Survey X-ray Sources: V. Discovery of a Z=4.28 QSO Near the RASS Source RX J1028.6-0844." Astronomy & Astrophysics 323 (1997).

MLA (9th ed.) Citation

Zickgraf, Franz-Josef, et al. "Identification of a Complete Sample of Northern ROSAT All-Sky Survey X-ray Sources: V. Discovery of a Z=4.28 QSO Near the RASS Source RX J1028.6-0844." Astronomy & Astrophysics, vol. 323, 1997.