APA-referens (7:e uppl.)

Kerkering, J. D. Theories of poetry: John D. Kerkering. The nineteenth century, c. 1830 - 1914.(2013).

Chicago-referens (17:e uppl.)

Kerkering, John D. "Theories of Poetry: John D. Kerkering." The Nineteenth Century, C. 1830 - 1914.(2013) .

MLA-referens (8:e uppl.)

Kerkering, John D. "Theories of Poetry: John D. Kerkering." The Nineteenth Century, C. 1830 - 1914.(2013), .