APA

Petersen R. E., Eckman S. J. & Library of Congress. (2018). Congressional staff: CRS products on size, pay, and job tenure. [Washington, D.C.]: Congressional Research Service.

Chicago

Petersen R Eric, Eckman Sarah J and Library of Congress. 2018. Congressional staff: CRS products on size, pay, and job tenure. [Washington, D.C.]: Congressional Research Service.

Harvard

Petersen R. E., Eckman S. J. and Library of Congress. (2018). Congressional staff: CRS products on size, pay, and job tenure. [Washington, D.C.]: Congressional Research Service.

MLA

Petersen R Eric, Eckman Sarah J and Library of Congress. Congressional staff: CRS products on size, pay, and job tenure. [Washington, D.C.]: Congressional Research Service. 2018.