APA (7th ed.) Citation

Smith, P. S. (1933). Past placer-gold production from Alaska. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Smith, Philip S. Past Placer-gold Production from Alaska. [Washington, D.C.]: United States Department of the Interior, Geological Survey, 1933.

MLA (9th ed.) Citation

Smith, Philip S. Past Placer-gold Production from Alaska. United States Department of the Interior, Geological Survey, 1933.