APA (7th ed.) Citation

Londish, D., & Heidt, J. (2007). The 2QZ BL Lac survey: II.$nElektronische Ressource. Monthly notices of the Royal Astronomical Society, 374(2), .

Chicago Style (17th ed.) Citation

Londish, Diana, and Jochen Heidt. "The 2QZ BL Lac Survey: II.$nElektronische Ressource." Monthly Notices of the Royal Astronomical Society 374, no. 2 (2007).

MLA (9th ed.) Citation

Londish, Diana, and Jochen Heidt. "The 2QZ BL Lac Survey: II.$nElektronische Ressource." Monthly Notices of the Royal Astronomical Society, vol. 374, no. 2, 2007.