APA (7th ed.) Citation

Sage Publications & Kerrigan, H. (2020). Historic documents of 2019. CQ Press.

Chicago Style (17th ed.) Citation

Sage Publications and Heather Kerrigan. Historic Documents of 2019. Washington D.C.: CQ Press, 2020.

MLA (9th ed.) Citation

Sage Publications and Heather Kerrigan. Historic Documents of 2019. CQ Press, 2020.