Gaya APA

Willbourn, E. (). a short Account of the Geology of Those tin Deposits of Kinta that are Mined by Alluvial Methods . : Director Geological Survey.

Gaya MLA

Willbourn, E.S.. "a short Account of the Geology of Those tin Deposits of Kinta that are Mined by Alluvial Methods". : Director Geological Survey, . Text.