APA (7th ed.) Citation

Zhang, Y., Li, C., Ning, M., Duan, X., & Liu, Y. Preparation and Evaluation of Intravaginal Ring Containing Drospirenone. Wiley.

Chicago Style (17th ed.) Citation

Zhang, Ying, Chun-Xiao Li, Mei-Ying Ning, Xue-Yan Duan, and Ying Liu. Preparation and Evaluation of Intravaginal Ring Containing Drospirenone. Wiley.

MLA (9th ed.) Citation

Zhang, Ying, et al. Preparation and Evaluation of Intravaginal Ring Containing Drospirenone. Wiley.

Warning: These citations may not always be 100% accurate.