APA

Riddle A. A., Library of Congress, . (2018). Wild and scenic rivers: designation, management, and funding. [Washington, D.C.]: Congressional Research Service.

Chicago

Riddle Anne A, Library of Congress, . 2018. Wild and scenic rivers: designation, management, and funding. [Washington, D.C.]: Congressional Research Service.

Harvard

Riddle A. A., Library of Congress, . (2018). Wild and scenic rivers: designation, management, and funding. [Washington, D.C.]: Congressional Research Service.

MLA

Riddle Anne A, Library of Congress, . Wild and scenic rivers: designation, management, and funding. [Washington, D.C.]: Congressional Research Service. 2018.