APA
Epstein S., . (1996). Impure science. Berkeley: University of California Press.
Chicago
Epstein Steven, . 1996. Impure science. Berkeley: University of California Press.
Harvard
Epstein S., . (1996). Impure science. Berkeley: University of California Press.
MLA
Epstein Steven, . Impure science. Berkeley: University of California Press. 1996.