APA (7th ed.) Citation

Rosenbaum, P. R. (2010). Design of Observational Studies. Springer New York.

Chicago Style (17th ed.) Citation

Rosenbaum, Paul R. Design of Observational Studies. New York, NY: Springer New York, 2010.

MLA (8th ed.) Citation

Rosenbaum, Paul R. Design of Observational Studies. Springer New York, 2010.