Barefoot, J. C. (1989). The Cook-Medley hostility scale: Item content and ability to predict survival. [s.n.].
Chicago Style (17th ed.) CitationBarefoot, John C. The Cook-Medley Hostility Scale: Item Content and Ability to Predict Survival. [S.l.]: [s.n.], 1989.
MLA (9th ed.) CitationBarefoot, John C. The Cook-Medley Hostility Scale: Item Content and Ability to Predict Survival. [s.n.], 1989.
Warning: These citations may not always be 100% accurate.