APA

United States, .Federal career directory: a guide for college students. [Washington: U.S. Civil Service Commission; for sale by the Supt. of Docs., U. S. Govt. Print. Off., 1966].

Chicago

United States, .Federal career directory: a guide for college students. [Washington: U.S. Civil Service Commission; for sale by the Supt. of Docs., U. S. Govt. Print. Off., 1966].

Harvard

United States, .Federal career directory: a guide for college students. [Washington: U.S. Civil Service Commission; for sale by the Supt. of Docs., U. S. Govt. Print. Off., 1966].

MLA

United States, .[Washington: U.S. Civil Service Commission; for sale by the Supt. of Docs., U. S. Govt. Print. Off., 1966]. .