To cite LendingClub in publications, please use:

Kuhn R (2018). LendingClub: A Lending Club API Wrapper.. R package version 1.0.4, https://CRAN.R-project.org/package=LendingClub.

Corresponding BibTeX entry:

  @Manual{,
    title = {LendingClub: A Lending Club API Wrapper.},
    author = {Ryan Kuhn},
    year = {2018},
    note = {R package version 1.0.4},
    url = {https://CRAN.R-project.org/package=LendingClub},
  }