APA (7th ed.) Citation

Smith. (1967). Area handbook for South Vietnam. For sale by the Supt. of Docs., U.S. Govt. Print. Off.

Chicago Style (17th ed.) Citation

Smith. Area Handbook for South Vietnam. Washington: For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1967.

MLA (8th ed.) Citation

Smith. Area Handbook for South Vietnam. For sale by the Supt. of Docs., U.S. Govt. Print. Off, 1967.