APA (7th ed.) Citation

Williams, M. J. (2022). External Validity and Policy Adaptation: From Impact Evaluation to Policy Design. Published by Oxford University Press on behalf of the World Bank.

Chicago Style (17th ed.) Citation

Williams, Martin J. External Validity and Policy Adaptation: From Impact Evaluation to Policy Design. Published by Oxford University Press on behalf of the World Bank, 2022.

MLA (8th ed.) Citation

Williams, Martin J. External Validity and Policy Adaptation: From Impact Evaluation to Policy Design. Published by Oxford University Press on behalf of the World Bank, 2022.

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