APA (7th ed.) Citation

Douglas, H. (1983). The handbook of mineral economics. Hugh Douglas and Company Ltd..

Chicago Style (17th ed.) Citation

Douglas, Hugh. The Handbook of Mineral Economics. San Francisco: Hugh Douglas and Company Ltd., 1983.

MLA (9th ed.) Citation

Douglas, Hugh. The Handbook of Mineral Economics. Hugh Douglas and Company Ltd., 1983.

Warning: These citations may not always be 100% accurate.