APA   Click to copy
Lawrence, D., Fisher, R., Koven, C., Oleson, K., Swenson, S., Vertenstein, M., … others. (2018). Technical description of version 5.0 of the Community Land Model (CLM). National Center for Atmospheric Research (NCAR).

Chicago/Turabian   Click to copy
Lawrence, D, R Fisher, C Koven, K Oleson, S Swenson, M Vertenstein, B Andre, et al. “Technical Description of Version 5.0 of the Community Land Model (CLM).” National Center for Atmospheric Research (NCAR) (2018).

MLA   Click to copy
Lawrence, D., et al. “Technical Description of Version 5.0 of the Community Land Model (CLM).” National Center for Atmospheric Research (NCAR), 2018.

@article{lawrence2018a,
  title = {Technical description of version 5.0 of the Community Land Model (CLM)},
  year = {2018},
  journal = {National Center for Atmospheric Research (NCAR)},
  author = {Lawrence, D and Fisher, R and Koven, C and Oleson, K and Swenson, S and Vertenstein, M and Andre, B and Bonan, G and Ghimire, B and van Kampenhout, L and others}
}