APA (7th ed.) Citation

Ahlgren, N., Back, A., & Teräsvirta, T. (2025). Testing parametric additive time-varying GARCH models.

Chicago Style (17th ed.) Citation

Ahlgren, Niklas, Alexander Back, and Timo Teräsvirta. Testing Parametric Additive Time-varying GARCH Models. 2025.

MLA (9th ed.) Citation

Ahlgren, Niklas, et al. Testing Parametric Additive Time-varying GARCH Models. 2025.