APA (7th ed.) Citation
ebrary, Inc, Willhardt, M., & Parker, A. M. (2000). Who's who in twentieth century world poetry. Routledge.
Chicago Style (17th ed.) Citation
ebrary, Inc, Mark Willhardt, and Alan Michael Parker. Who's Who in Twentieth Century World Poetry. London: Routledge, 2000.
MLA (9th ed.) Citation
ebrary, Inc, et al. Who's Who in Twentieth Century World Poetry. Routledge, 2000.
Warning: These citations may not always be 100% accurate.