APA (7th ed.) Citation

Bloom, S. D., Bock, H. A., Dietrich, M., Otterbein, K., & Wagner, S. (1997). Observations of a correlated gamma-ray and optical flare for BL Lacertae. The astrophysical journal. Part 2, Letters, 490(2), . https://doi.org/10.1086/311035

Chicago Style (17th ed.) Citation

Bloom, Steven D., Holger Arne Bock, Matthias Dietrich, Kai Otterbein, and Stefan Wagner. "Observations of a Correlated Gamma-ray and Optical Flare for BL Lacertae." The Astrophysical Journal. Part 2, Letters 490, no. 2 (1997). https://doi.org/10.1086/311035.

MLA (9th ed.) Citation

Bloom, Steven D., et al. "Observations of a Correlated Gamma-ray and Optical Flare for BL Lacertae." The Astrophysical Journal. Part 2, Letters, vol. 490, no. 2, 1997, https://doi.org/10.1086/311035.