APA (7th ed.) Citation

Barker, G., Hirsch, J. S., & Neidell, S. (1990). Serving the future: An update on adolescent pregnancy prevention programs in developing countries. The Center for Population Options.

Chicago Style (17th ed.) Citation

Barker, Gary, Jennifer S. Hirsch, and Shara Neidell. Serving the Future: An Update on Adolescent Pregnancy Prevention Programs in Developing Countries. Washington D.C: The Center for Population Options, 1990.

MLA (9th ed.) Citation

Barker, Gary, et al. Serving the Future: An Update on Adolescent Pregnancy Prevention Programs in Developing Countries. The Center for Population Options, 1990.