APA (7th ed.) Citation

Gregg, J. L. (1934). Arsenical and argentiferous copper. The Chemical catalog company, inc..

Chicago Style (17th ed.) Citation

Gregg, James Lawrence. Arsenical and Argentiferous Copper. New York,: The Chemical catalog company, inc., 1934.

MLA (8th ed.) Citation

Gregg, James Lawrence. Arsenical and Argentiferous Copper. The Chemical catalog company, inc., 1934.

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