APA Format
Keene, G.B. (1961).
Language and reasoning /G.B. Keene
. London :: Van Nostrand,.
MLA Format
Keene, G.B.
Language and reasoning /G.B. Keene
. London :: Van Nostrand,, 1961
Chicago Format
Keene, G.B. Language and reasoning /G.B. Keene. London :: Van Nostrand,, 1961.