General engineering handbook
MLA
General Engineering Handbook. [Washington, D.C.]: U.S. Dept. of the Interior, National Park Service, 1959-
APA, 7th edition
(1959-). General engineering handbook. [Washington, D.C.]: U.S. Dept. of the Interior, National Park Service
Chicago, 17th edition
General engineering handbook. [Washington, D.C.]: U.S. Dept. of the Interior, National Park Service, 1959-