APA (7th ed.) Citation
Hyndman, R. J., & Athanasopoulos, G. (2021). Forecasting: Principles and Practice. OTexts.
Chicago Style (17th ed.) Citation
Hyndman, Rob J., and George Athanasopoulos. Forecasting: Principles and Practice. [S.l.]: OTexts, 2021.
MLA (9th ed.) Citation
Hyndman, Rob J., and George Athanasopoulos. Forecasting: Principles and Practice. OTexts, 2021.
Warning: These citations may not always be 100% accurate.