Cita APA (7th ed.)

Hamilton, A. (1937). Siwalik erosion. Superintendent, Government Printing, Punjab.

Cita Chicago (17th ed.)

Hamilton, A.P.F. Siwalik Erosion. Lahore: Superintendent, Government Printing, Punjab, 1937.

Cita MLA (9th ed.)

Hamilton, A.P.F. Siwalik Erosion. Superintendent, Government Printing, Punjab, 1937.