APA (7th ed.) Citation

collaboration, L., Aaij, R., Beteta, C., Adeva, B., Adinolfi, M., Adrover, C., . . . Artamonov, A. (2013). First observations of $\bar{B}_s^0\to D^+D^-$, $D_s^+D^-$ and $D^0\bar{D}^0$ decays.

Chicago Style (17th ed.) Citation

collaboration, L., et al. First Observations of $\bar{B}_s^0\to D^+D^-$, $D_s^+D^-$ and $D^0\bar{D}^0$ Decays. 2013.

MLA (9th ed.) Citation

collaboration, L., et al. First Observations of $\bar{B}_s^0\to D^+D^-$, $D_s^+D^-$ and $D^0\bar{D}^0$ Decays. 2013.

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