The empirical nature and statistical treatment of missing data.

MLA

Tannenbaum, Christyn E., Robert Boruch and University of Pennsylvania. The empirical nature and statistical treatment of missing data.

APA

Tannenbaum, C., Boruch, R. & University of Pennsylvania. (2009). The empirical nature and statistical treatment of missing data.

Chicago

Tannenbaum, Christyn E., Robert Boruch and University of Pennsylvania. The empirical nature and statistical treatment of missing data.