APA-viite (7. p.)
Holmes, J. (2009). Darwin's bards: British and American poetry in the age of evolution. Edinburgh University Press.
Chicago-viite (17. p.)
Holmes, John. Darwin's Bards: British and American Poetry in the Age of Evolution. Edinburgh: Edinburgh University Press, 2009.
MLA-viite (9. p.)
Holmes, John. Darwin's Bards: British and American Poetry in the Age of Evolution. Edinburgh University Press, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.