APA (7th ed.) Citation

Challis, J. (1969). Annotated bibliography of economic and social material in Sabah (North Borneo) and Sarawak. Economic Research Centre, University of Singapore.

Chicago Style (17th ed.) Citation

Challis, Joyce. Annotated Bibliography of Economic and Social Material in Sabah (North Borneo) and Sarawak. Singapore: Economic Research Centre, University of Singapore, 1969.

MLA (8th ed.) Citation

Challis, Joyce. Annotated Bibliography of Economic and Social Material in Sabah (North Borneo) and Sarawak. Economic Research Centre, University of Singapore, 1969.

Warning: These citations may not always be 100% accurate.