(N) 1. Creator, Title (Place: Publisher, Year), link.

(B) Creator. Title. Place: Publisher, Year. link.

Example:

(N) 1. The World Bank. Washington Development Indicators. (Washington, D.C.: The World Bank, 2012). http://data.worldbank.org/data-catalog/world-development-indicators.

(B) The World Bank. World Development Indicators. Washington, D.C.: The World Bank, 2012. http://data.worldbank.org/data-catalog/world-development-indicators

Supplement published separately

“Replication Data for: ‘The Non-democratic Roots of Mass Education: Evidence from Two Hundred Years.’” Harvard Dataverse, https://doi.org/10.7910/DVN/X2VJJX.

Supplement published alongside the work

Moskowitz, Daniel J. “Local News, Information, and the Nationalization of U.S. Elections.” American Political Science Review, vol. 115, no. 1, Feb. 2021, pp. 114–29. Cambridge Core, https://doi.org/10.1017/S0003055420000829. Moskowitz supplementary material.