APA (7th ed.) Citation

Zhang, C., Zhang, R., Chung, P., Duan, Y., Lau, J., Chan, D., & Hagger, M. (2018). Promoting influenza prevention for elderly people in Hong Kong using health action process approach: Study protocol. BioMed Central Ltd.

Chicago Style (17th ed.) Citation

Zhang, C., R. Zhang, P. Chung, Y. Duan, J. Lau, Derwin Chan, and Martin Hagger. Promoting Influenza Prevention for Elderly People in Hong Kong Using Health Action Process Approach: Study Protocol. BioMed Central Ltd, 2018.

MLA (9th ed.) Citation

Zhang, C., et al. Promoting Influenza Prevention for Elderly People in Hong Kong Using Health Action Process Approach: Study Protocol. BioMed Central Ltd, 2018.