APA (7th ed.) Citation
Källén, A. (2011). Understanding biostatistics. John Wiley & Sons Inc..
Chicago Style (17th ed.) Citation
Källén, Anders. Understanding Biostatistics. Chichester, West Sussex, United Kingdom: John Wiley & Sons Inc., 2011.
MLA (9th ed.) Citation
Källén, Anders. Understanding Biostatistics. John Wiley & Sons Inc., 2011.
Warning: These citations may not always be 100% accurate.