APA (7th ed.) Citation

Lawson, C. H., Bersin, A. D., & Kayyem, J. N. (2020). Beyond 9/11: Homeland security for the twenty-first century. Belfer Center for Science and International Affairs.

Chicago Style (17th ed.) Citation

Lawson, Chappell H., Alan Douglas Bersin, and Juliette N. Kayyem. Beyond 9/11: Homeland Security for the Twenty-first Century. Cambridge, Massachusetts ; London, England: Belfer Center for Science and International Affairs, 2020.

MLA (9th ed.) Citation

Lawson, Chappell H., et al. Beyond 9/11: Homeland Security for the Twenty-first Century. Belfer Center for Science and International Affairs, 2020.