APA

Petersen R. E., Manning J. E. & Library of Congress. (2018). Violence against members of Congress and their staff: selected examples and congressional responses. [Washington, D.C.]: Congressional Research Service.

Chicago

Petersen R Eric, Manning Jennifer E and Library of Congress. 2018. Violence against members of Congress and their staff: selected examples and congressional responses. [Washington, D.C.]: Congressional Research Service.

Harvard

Petersen R. E., Manning J. E. and Library of Congress. (2018). Violence against members of Congress and their staff: selected examples and congressional responses. [Washington, D.C.]: Congressional Research Service.

MLA

Petersen R Eric, Manning Jennifer E and Library of Congress. Violence against members of Congress and their staff: selected examples and congressional responses. [Washington, D.C.]: Congressional Research Service. 2018.