APA (7th ed.) Citation

Gao, S., & Zhang, H. Development and validation of a depression risk prediction model for rural elderly living alone. BMC.

Chicago Style (17th ed.) Citation

Gao, Shasha, and Huijun Zhang. Development and Validation of a Depression Risk Prediction Model for Rural Elderly Living Alone. BMC.

MLA (9th ed.) Citation

Gao, Shasha, and Huijun Zhang. Development and Validation of a Depression Risk Prediction Model for Rural Elderly Living Alone. BMC.

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