APA Style
Duff., B, M. (1999).
The World in eleven dimensions :supergravity, supermembranes and M-theory .
Boca Raton, FL:
CRC Press an imprint of Taylor and Francis.
MLA Style
Duff., By, M.J.
"The World in eleven dimensions :supergravity, supermembranes and M-theory".
Boca Raton, FL:
CRC Press an imprint of Taylor and Francis,
1999.
Text.