APA (7th ed.) Citation

Tilton, J. E. (1977). The Future of nonfuel minerals (2. Aufl.). Brookings Inst.

Chicago Style (17th ed.) Citation

Tilton, John E. The Future of Nonfuel Minerals. 2. Aufl. Washington, D.C: Brookings Inst, 1977.

MLA (9th ed.) Citation

Tilton, John E. The Future of Nonfuel Minerals. 2. Aufl. Brookings Inst, 1977.