APA (7th ed.) Citation

Arenas, A. J., González-Parra, G., & Saenz, M. S. Qualitative Analysis of a COVID-19 Mathematical Model with a Discrete Time Delay. MDPI AG.

Chicago Style (17th ed.) Citation

Arenas, Abraham J., Gilberto González-Parra, and Miguel Saenz Saenz. Qualitative Analysis of a COVID-19 Mathematical Model with a Discrete Time Delay. MDPI AG.

MLA (9th ed.) Citation

Arenas, Abraham J., et al. Qualitative Analysis of a COVID-19 Mathematical Model with a Discrete Time Delay. MDPI AG.