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MLA

Ford, Barry L, Douglas G Kleweno, and Robert D Tortora. "A Simulation Study to Compare Procedures Which Impute for Missing Items On an Ess Hog Survey." ,

APA

Ford, B. L, Kleweno, D. G, & Tortora, R. D. (1980). A simulation study to compare procedures which impute for missing items on an ESS hog survey.

Chicago

Ford, Barry L., Douglas G Kleweno, and Robert D Tortora. "A simulation study to compare procedures which impute for missing items on an ESS hog survey" (1980):