APA (7th ed.) Citation

Ma, J., & Ma, Z. Epidemic threshold conditions for seasonally forced SEIR models. AIMS Press.

Chicago Style (17th ed.) Citation

Ma, Junling, and Zhien Ma. Epidemic Threshold Conditions for Seasonally Forced SEIR Models. AIMS Press.

MLA (9th ed.) Citation

Ma, Junling, and Zhien Ma. Epidemic Threshold Conditions for Seasonally Forced SEIR Models. AIMS Press.

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