APA Format
Houghton, Bernard. (1972).
Technical information sources: a guide to patent specifications, standards and technical reports literature/ Bernard Houghton
. London :: Clive Bingley,.
MLA Format
Houghton, Bernard.
Technical information sources: a guide to patent specifications, standards and technical reports literature/ Bernard Houghton
. London :: Clive Bingley,, 1972
Chicago Format
Houghton, Bernard. Technical information sources: a guide to patent specifications, standards and technical reports literature/ Bernard Houghton. London :: Clive Bingley,, 1972.