APA (7th ed.) Citation

Blalock, H. M. (1964). Causal inferences in nonexperimental research. University of North Carolina Press.

Chicago Style (17th ed.) Citation

Blalock, Hubert M. Causal Inferences in Nonexperimental Research. Chapel Hill, North Carolina., USA: University of North Carolina Press, 1964.

MLA (8th ed.) Citation

Blalock, Hubert M. Causal Inferences in Nonexperimental Research. University of North Carolina Press, 1964.

Warning: These citations may not always be 100% accurate.