Shewmaker, M. (2017). Penumbra: Poems. Ohio University Press.
Chicago Style (17th ed.) CitationShewmaker, Michael. Penumbra: Poems. Athens, Ohio: Ohio University Press, 2017.
MLA引文Shewmaker, Michael. Penumbra: Poems. Ohio University Press, 2017.
警告:這些引文格式不一定是100%准確.