APA (7th ed.) Citation

Newcomb, R., Merrill, C. W., & Kiessling, R. L. (1940). Employment and income from gold placering by hand methods, 1935-37. Work Projects Administration, National Research Project : Department of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Newcomb, Robinson, Charles W. Merrill, and R. L. Kiessling. Employment and Income from Gold Placering by Hand Methods, 1935-37. Philadelphia, Pennsylvania: Work Projects Administration, National Research Project : Department of the Interior, Bureau of Mines, 1940.

MLA (9th ed.) Citation

Newcomb, Robinson, et al. Employment and Income from Gold Placering by Hand Methods, 1935-37. Work Projects Administration, National Research Project : Department of the Interior, Bureau of Mines, 1940.