APA (7th ed.) Citation

Hardin, J. W., Xu, X., Atkinson, P., Delamont, S., Cernat, A., Sakshaug, J. W., & Williams, R. A. (2020). Count data models. SAGE Publications Ltd..

Chicago Style (17th ed.) Citation

Hardin, James W., Xinling Xu, Paul Atkinson, Sara Delamont, Alexandru Cernat, Joseph W. Sakshaug, and Richard A. Williams. Count Data Models. London: SAGE Publications Ltd., 2020.

MLA (9th ed.) Citation

Hardin, James W., et al. Count Data Models. SAGE Publications Ltd., 2020.