APA (7th ed.) Citation

Franceschetti, A., Pugliese, A., & Breda, D. Multiple endemic states in age-structured $SIR$ epidemic models. AIMS Press.

Chicago Style (17th ed.) Citation

Franceschetti, Andrea, Andrea Pugliese, and Dimitri Breda. Multiple Endemic States in Age-structured $SIR$ Epidemic Models. AIMS Press.

MLA (9th ed.) Citation

Franceschetti, Andrea, et al. Multiple Endemic States in Age-structured $SIR$ Epidemic Models. AIMS Press.

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