Editor (ed.) Year of publication, Title of book, Publisher, Place of publication.
If the role of an editor (compiler, reviser or translator) is of primary importance
Beckman, KR & Ma, J (eds)Editors 2008,Year of publication Still moving: between cinema and photography,Title of book (italicized) Duke University Press,Publisher Durham.Place of publication
If the role of the author remains of primary importance
Freud, SAuthor 1949,Year of publication Civilization and its discontents,Title of book (italicized) trans. J Riviere,Translator Hogarth Press,Publisher London.Place of publication
... edited by Beckman and Ma (2008).
... this theory was disproved (eds Beckman & Ma 2008).