APA (7th ed.) Citation

Grömping, U. (2015). Multilevel Modeling Using R. Foundation for Open Access Statistics.

Chicago Style (17th ed.) Citation

Grömping, Ulrike. Multilevel Modeling Using R. Foundation for Open Access Statistics, 2015.

MLA (9th ed.) Citation

Grömping, Ulrike. Multilevel Modeling Using R. Foundation for Open Access Statistics, 2015.

Warning: These citations may not always be 100% accurate.