APA (7e ed.) Bronvermelding

Troup, R. (2023). A note on the causes and effects of the drought of 1907 and 1908 on the sal forests of the United provinces. Superintendent Government Printing.

Chicago (17e ed.) Bronvermelding

Troup, R.S. A Note on the Causes and Effects of the Drought of 1907 and 1908 on the Sal Forests of the United Provinces. Superintendent Government Printing, 2023.

MLA (9e ed.) Bronvermelding

Troup, R.S. A Note on the Causes and Effects of the Drought of 1907 and 1908 on the Sal Forests of the United Provinces. Superintendent Government Printing, 2023.