APA

Sheikh P. A., Library of Congress, . (2018). Endangered Species Act (ESA): the exemption process. [Washington, D.C.]: Congressional Research Service.

Chicago

Sheikh Pervaze A, Library of Congress, . 2018. Endangered Species Act (ESA): the exemption process. [Washington, D.C.]: Congressional Research Service.

Harvard

Sheikh P. A., Library of Congress, . (2018). Endangered Species Act (ESA): the exemption process. [Washington, D.C.]: Congressional Research Service.

MLA

Sheikh Pervaze A, Library of Congress, . Endangered Species Act (ESA): the exemption process. [Washington, D.C.]: Congressional Research Service. 2018.