Berrigan, D. (1973). Prison poems. Unicorn Press.
Chicago Style (17th ed.) CitationBerrigan, Daniel. Prison Poems. Greensboro, N.C: Unicorn Press, 1973.
MLA (8th ed.) CitationBerrigan, Daniel. Prison Poems. Unicorn Press, 1973.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.