Aharonian, F. A., Behera, B., Emmanoulopoulos, D., Hauser, M., Pedaletti, G., Pühlhofer, G., . . . Wagner, S. (2007). An exceptional very high energy γ-Ray flare of PKS 2155-304. The astrophysical journal. Part 2, Letters, 664(2), .
Chicago Style (17th ed.) CitationAharonian, Felix A., Bagmeet Behera, Dimitrios Emmanoulopoulos, Marcus Hauser, Giovanna Pedaletti, Gerd Pühlhofer, Stephanie Schwemmer, Pak Hin Tam, and Stefan Wagner. "An Exceptional Very High Energy γ-Ray Flare of PKS 2155-304." The Astrophysical Journal. Part 2, Letters 664, no. 2 (2007).
MLA (9th ed.) CitationAharonian, Felix A., et al. "An Exceptional Very High Energy γ-Ray Flare of PKS 2155-304." The Astrophysical Journal. Part 2, Letters, vol. 664, no. 2, 2007.
Warning: These citations may not always be 100% accurate.