Cita APA (7a ed.)

Mulligan, C. B. (1997). Pecuniary incentives to work in the U.S. during World War II. National Bureau of Economic Research.

Cita Chicago Style (17a ed.)

Mulligan, Casey B. Pecuniary Incentives to Work in the U.S. During World War II. Cambridge, MA: National Bureau of Economic Research, 1997.

Cita MLA (9a ed.)

Mulligan, Casey B. Pecuniary Incentives to Work in the U.S. During World War II. National Bureau of Economic Research, 1997.