APA (7th ed.) Citation
HOLLAND, P., & RUBIN, D. CAUSAL INFERENCE IN RETROSPECTIVE STUDIES.
Chicago Style (17th ed.) Citation
HOLLAND, P.W, and D.B RUBIN. CAUSAL INFERENCE IN RETROSPECTIVE STUDIES.
MLA (9th ed.) Citation
HOLLAND, P.W, and D.B RUBIN. CAUSAL INFERENCE IN RETROSPECTIVE STUDIES.
Warning: These citations may not always be 100% accurate.