APA Style
.., E, D, M, H, J. (1983).
Thinkers Of The 20Th Century. A Biographical, Biblographical .
London:
Macmillan Publishers.
MLA Style
.., Elizabeth, Devine,, Michael, Held,, James.
"Thinkers Of The 20Th Century. A Biographical, Biblographical".
London:
Macmillan Publishers,
1983.
Book.