Celan, P., Hamburger, M., & Middleton, C. (ca. 1972). Selected poems [Book]. In M. Hamburger & C. Middleton (Übers.), Penguin Modern European poets. Penguiun Books.
Chicago Manual of Style 17th edition (author-date)Celan, Paul, Michael Hamburger, und Christopher Middleton. 1972. Selected poems. Book. übersetzt von Michael Hamburger und Christopher Middleton. Penguin Modern European poets. Harmondsworth, Middlesex: Penguiun Books.
Springer - Basic (author-date)Celan P, Hamburger M, Middleton C (1972) Selected poems. Penguiun Books, Harmondsworth, Middlesex
Springer - Lecture Notes in Computer Science1.Celan, P., Hamburger, M., Middleton, C.: Selected poems. Penguiun Books, Harmondsworth, Middlesex (1972).
DIN 1505-2 (author-date, Deutsch) - standard superseded by ISO-690Celan, Paul ; Hamburger, Michael ; Middleton, Christopher ; ; ; ; Hamburger, M. ; Middleton, C. (Übers.): Selected poems. book. Harmondsworth, Middlesex : Penguiun Books, 1972