APA (7th ed.) Citation

Tsega, E., Horton, J., Nordenfelt, E., Hansson, B., Tafesse, B., Wolde-Hawariat, G., & Lindberg, J. Antibody Levels in Ethiopian Children Five Years after Vaccination with Two Different Doses of Hepatitis B Vaccine: Is There a Need for Booster Vaccine? Wiley.

Chicago Style (17th ed.) Citation

Tsega, Edemariam, John Horton, Erik Nordenfelt, B-J Hansson, Belachew Tafesse, Gizachew Wolde-Hawariat, and Johan Lindberg. Antibody Levels in Ethiopian Children Five Years After Vaccination with Two Different Doses of Hepatitis B Vaccine: Is There a Need for Booster Vaccine? Wiley.

MLA (9th ed.) Citation

Tsega, Edemariam, et al. Antibody Levels in Ethiopian Children Five Years After Vaccination with Two Different Doses of Hepatitis B Vaccine: Is There a Need for Booster Vaccine? Wiley.