APA (7th ed.) Citation

Longhi, S., & Nandi, A. (2017). A practical guide to using panel data. SAGE Publications Ltd.

Chicago Style (17th ed.) Citation

Longhi, Simonetta, and Alita Nandi. A Practical Guide to Using Panel Data. London: SAGE Publications Ltd, 2017.

MLA (9th ed.) Citation

Longhi, Simonetta, and Alita Nandi. A Practical Guide to Using Panel Data. SAGE Publications Ltd, 2017.