APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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