APA (7th ed.) Citation

Abramowski, A., Acero, F., Aharonian, F., Akhperjanian, A., Anton, G., Balzer, A., . . . Hill, A. (2011). HESS J1943+213: A candidate extreme BL Lacertae object. EDP Sciences.

Chicago Style (17th ed.) Citation

Abramowski, A., et al. HESS J1943+213: A Candidate Extreme BL Lacertae Object. EDP Sciences, 2011.

MLA (9th ed.) Citation

Abramowski, A., et al. HESS J1943+213: A Candidate Extreme BL Lacertae Object. EDP Sciences, 2011.

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