I am twenty people! :
a third anthology from The Poetry School 2004-2006 /
edited by Mimi Khalvati & Stephen Knight.

APA Citation

Knight, S. Thomas., Khalvati, M. (2007). I am twenty people!: a third anthology from The Poetry School 2004-2006. London: Enitharmon .

MLA Citation

Knight, Stephen Thomas, and Mimi Khalvati. I Am Twenty People!: a Third Anthology From The Poetry School 2004-2006. London: Enitharmon , 2007.

Warning: These citations may not always be complete (especially for serials).