APA način citiranja (7. izdanje)
Millichap, J. R. (2009). Robert Penn Warren after Audubon: The work of aging and the quest for transcendence in his later poetry. Louisiana State University Press.
Čikaški stil citiranja (17. izdanje)
Millichap, Joseph R. Robert Penn Warren After Audubon: The Work of Aging and the Quest for Transcendence in His Later Poetry. Baton Rouge: Louisiana State University Press, 2009.
MLA način citiranja (9. izdanje)
Millichap, Joseph R. Robert Penn Warren After Audubon: The Work of Aging and the Quest for Transcendence in His Later Poetry. Louisiana State University Press, 2009.
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