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Finally, the place of publication and the publisher details need to be added.
Eliot, T.S. (1953) Old Possum's book of practical cats. 2nd ed.
Remember to follow the pattern:
Author surname, Initials. (Year) Book title. Edition. Place of publication: Publisher.
Clutton-Brock, J. (1981) Domesticated animals from early times. London: Heinemann.
Evans, M. (1992) How to look after your pet kitten. 3rd ed. London: Dorling Kindersley.