APA (7th ed.) Citation

Leamer, E. W. (1978). Specification searches: Ad hoc inference with nonexperimental data. John Wiley and Sons.

Chicago Style (17th ed.) Citation

Leamer, Edward W. Specification Searches: Ad Hoc Inference with Nonexperimental Data. Nueva York: John Wiley and Sons, 1978.

MLA (9th ed.) Citation

Leamer, Edward W. Specification Searches: Ad Hoc Inference with Nonexperimental Data. John Wiley and Sons, 1978.