APA način citiranja (7. izdanje)
Engs, R. C. (2003). The progressive era's health reform movement: A historical dictionary. Praeger.
Čikaški stil citiranja (17. izdanje)
Engs, Ruth Clifford. The Progressive Era's Health Reform Movement: A Historical Dictionary. Westport, CT: Praeger, 2003.
MLA način citiranja (9. izdanje)
Engs, Ruth Clifford. The Progressive Era's Health Reform Movement: A Historical Dictionary. Praeger, 2003.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.