APA (7th ed.) Citation

Winkelmann, R. (1997). Econometric analysis of count data (2., rev. and enl. ed.). Springer.

Chicago Style (17th ed.) Citation

Winkelmann, Rainer. Econometric Analysis of Count Data. 2., rev. and enl. ed. Berlin [u.a.]: Springer, 1997.

MLA (9th ed.) Citation

Winkelmann, Rainer. Econometric Analysis of Count Data. 2., rev. and enl. ed. Springer, 1997.