APA
David E Koskoff, . (1981). The Diamond world. Harper & Row, New York: .
Chicago
David E Koskoff, . 1981. The Diamond world. Harper & Row, New York: .
Harvard
David E Koskoff, . (1981). The Diamond world. Harper & Row, New York: .
MLA
David E Koskoff, . The Diamond world. Harper & Row, New York: . 1981.