APA (7th ed.) Citation

Sweeney, W. C. (1917). Sketching methods. G.P.O..

Chicago Style (17th ed.) Citation

Sweeney, Walter C. Sketching Methods. Washington [D.C.]: G.P.O., 1917.

MLA (9th ed.) Citation

Sweeney, Walter C. Sketching Methods. G.P.O., 1917.