APA (7th ed.) Citation

Levine, P. B. (2000). The sexual activity and birth control use of American teenagers. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Levine, Philip B. The Sexual Activity and Birth Control Use of American Teenagers. Cambridge: National Bureau of Economic Research, 2000.

MLA (9th ed.) Citation

Levine, Philip B. The Sexual Activity and Birth Control Use of American Teenagers. National Bureau of Economic Research, 2000.