APA (7th ed.) Citation

Opyrchal, A. M., & Wang, K. (1981). Economic significance of the Florida phosphate industry: An input-output (I-O) analysis. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Opyrchal, Anthony M., and Kung-Lee Wang. Economic Significance of the Florida Phosphate Industry: An Input-output (I-O) Analysis. [Washington, D.C.]: U.S. Dept. of the Interior, Bureau of Mines, 1981.

MLA (9th ed.) Citation

Opyrchal, Anthony M., and Kung-Lee Wang. Economic Significance of the Florida Phosphate Industry: An Input-output (I-O) Analysis. U.S. Dept. of the Interior, Bureau of Mines, 1981.