APA Format
Cohen, J.M.; Cohen, M.J.. (1971.).
A Dictionary of modern quotations / J.M. and M.J Cohen
. England :: Penguin Books,.
MLA Format
Cohen, J.M.; Cohen, M.J..
A Dictionary of modern quotations / J.M. and M.J Cohen
. England :: Penguin Books,, 1971.
Chicago Format
Cohen, J.M.; Cohen, M.J.. A Dictionary of modern quotations / J.M. and M.J Cohen. England :: Penguin Books,, 1971..