APA

Merrill C. W., Henderson C. W. & Kiessling O. E. (1937). Samll-scale placer mines as a source of gold, employment, and livelihood in 1935. Philadelphia: Works Progress Aministration.

Chicago

Merrill Charles White, Henderson Charles W and Kiessling O E. 1937. Samll-scale placer mines as a source of gold, employment, and livelihood in 1935. Philadelphia: Works Progress Aministration.

Harvard

Merrill C. W., Henderson C. W. and Kiessling O. E. (1937). Samll-scale placer mines as a source of gold, employment, and livelihood in 1935. Philadelphia: Works Progress Aministration.

MLA

Merrill Charles White, Henderson Charles W and Kiessling O E. Samll-scale placer mines as a source of gold, employment, and livelihood in 1935. Philadelphia: Works Progress Aministration. 1937.