APA   Click to copy
Aanstoos, K., & Hardt, H. (2022). Selective Learning: Why Militaries Adopt Lessons but Leave Others Behind in Multilateral Operations.

Chicago/Turabian   Click to copy
Aanstoos, Kristen, and Heidi Hardt. “Selective Learning: Why Militaries Adopt Lessons but Leave Others Behind in Multilateral Operations,” 2022.

MLA   Click to copy
Aanstoos, Kristen, and Heidi Hardt. Selective Learning: Why Militaries Adopt Lessons but Leave Others Behind in Multilateral Operations. 2022.

@unpublished{kristen2022a,
  title = {Selective Learning: Why Militaries Adopt Lessons but Leave Others Behind in Multilateral Operations},
  year = {2022},
  author = {Aanstoos, Kristen and Hardt, Heidi}
}