APA Edition Citation

Rosenbaum,, P. R. (2010). Design of Obseravational Studies (1.). Springer.

Chicago Edition Citation

Rosenbaum,, Paul R. Design of Obseravational Studies. 1. New York: Springer, 2010.

MLA Edition Citation

Rosenbaum,, Paul R. Design of Obseravational Studies. 1. Springer, 2010.