APA (7th ed.) Citation

Keyes, H. E. (1949). Can leaching aid the copper mines? Journal of Metals (1949), 1, 29.

Chicago Style (17th ed.) Citation

Keyes, H. E. "Can Leaching Aid the Copper Mines?" Journal of Metals (1949) 1 (1949): 29.

MLA (9th ed.) Citation

Keyes, H. E. "Can Leaching Aid the Copper Mines?" Journal of Metals (1949), vol. 1, 1949, p. 29.

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