[collection of poems]

MLA

Anonymous, et al. [collection of Poems]. s.l: s.n, .d.

APA

Anonymous, A., Zimmerman, J. Decker, Feith, R., Luiken, J., Moll, W., & Tollens, H. (.d). [collection of poems]. s.l: s.n.

Chicago

Anonymous, Johannes Decker Zimmerman, Rhijnvis Feith, Jan Luiken, Willem Moll, and Hendrik Tollens. [collection of Poems]. s.l: s.n, .d.