APA (7th ed.) Citation

Obidegwu, C. F., & Nziramasanga, M. (1981). Copper and Zambia: An econometric analysis. Lexington Books.

Chicago Style (17th ed.) Citation

Obidegwu, Chukwuma F., and Mudziviri Nziramasanga. Copper and Zambia: An Econometric Analysis. Lexington, Mass: Lexington Books, 1981.

MLA (9th ed.) Citation

Obidegwu, Chukwuma F., and Mudziviri Nziramasanga. Copper and Zambia: An Econometric Analysis. Lexington Books, 1981.