Collins, B. (1999). Questions about angels : poems: Poems. Pittsburgh: University of Pittsburgh Press.
Chicago Style CitationCollins, Billy. Questions About Angels : Poems: Poems. Pittsburgh: University of Pittsburgh Press, 1999.
MLA CitationCollins, Billy. Questions About Angels : Poems: Poems. Pittsburgh: University of Pittsburgh Press, 1999.
Warning: These citations may not always be 100% accurate.