APA (7th ed.) Citation

Blutstein, H. I., & Weil, T. E. (1977). Area handbook for Colombia (3d ed.). for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Chicago Style (17th ed.) Citation

Blutstein, Howard I., and Thomas E. Weil. Area Handbook for Colombia. 3d ed. Washington: for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977.

MLA (8th ed.) Citation

Blutstein, Howard I., and Thomas E. Weil. Area Handbook for Colombia. 3d ed. for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1977.