APA (7th ed.) Citation

Mackie, P., Nellthorp, J., & Laird, J. (2012). Valuation of Time Savings. World Bank, Washington, DC.

Chicago Style (17th ed.) Citation

Mackie, Peter, John Nellthorp, and James Laird. Valuation of Time Savings. World Bank, Washington, DC, 2012.

MLA (8th ed.) Citation

Mackie, Peter, et al. Valuation of Time Savings. World Bank, Washington, DC, 2012.