APA (7th ed.) Citation

Galadima, A. N., Mohd Zulkefli, N. A., Md Said, S., & Ahmad, N. (2021). Factors influencing childhood immunization uptake in Africa: A systematic review. BioMed Central.

Chicago Style (17th ed.) Citation

Galadima, Abubakar Nasiru, Nor Afiah Mohd Zulkefli, Salmiah Md Said, and Norliza Ahmad. Factors Influencing Childhood Immunization Uptake in Africa: A Systematic Review. BioMed Central, 2021.

MLA (9th ed.) Citation

Galadima, Abubakar Nasiru, et al. Factors Influencing Childhood Immunization Uptake in Africa: A Systematic Review. BioMed Central, 2021.