APA (7th ed.) Citation

Herold, J. M., Monterroso, E., Morris, L., Castellanos, G., Conde, A., & Spitz, A. Sexual experience and contraceptive use among young adults in Guatemala city.

Chicago Style (17th ed.) Citation

Herold, Joan M., Eugenia Monterroso, Leo Morris, Gustavo Castellanos, Alvaro Conde, and Alison Spitz. Sexual Experience and Contraceptive Use Among Young Adults in Guatemala City.

MLA (9th ed.) Citation

Herold, Joan M., et al. Sexual Experience and Contraceptive Use Among Young Adults in Guatemala City.