APA način citiranja (7. izdanje)
Pennington, E. C. (2011). Lessons in likeness: Portrait Painters in Kentucky and the Ohio River Valley, 1802-1920. Filson Historical Society : University Press of Kentucky.
Čikaški stil citiranja (17. izdanje)
Pennington, Estill Curtis. Lessons in Likeness: Portrait Painters in Kentucky and the Ohio River Valley, 1802-1920. Lexington, Ky.: Filson Historical Society : University Press of Kentucky, 2011.
MLA način citiranja (9. izdanje)
Pennington, Estill Curtis. Lessons in Likeness: Portrait Painters in Kentucky and the Ohio River Valley, 1802-1920. Filson Historical Society : University Press of Kentucky, 2011.
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