Raiteri, C. M., & Heidt, J. (2009). WEBT multiwavelength monitoring and XMM-Newton observations of BL lacertae in 2007 - 2008: Unveiling different emission components. Astronomy and astrophysics, 507(2), .
Chicago Style (17th ed.) CitationRaiteri, Claudia M., and Jochen Heidt. "WEBT Multiwavelength Monitoring and XMM-Newton Observations of BL Lacertae in 2007 - 2008: Unveiling Different Emission Components." Astronomy and Astrophysics 507, no. 2 (2009).
MLA (9th ed.) CitationRaiteri, Claudia M., and Jochen Heidt. "WEBT Multiwavelength Monitoring and XMM-Newton Observations of BL Lacertae in 2007 - 2008: Unveiling Different Emission Components." Astronomy and Astrophysics, vol. 507, no. 2, 2009.
Warning: These citations may not always be 100% accurate.