APA
P.C. Williams, . (1975). Labrotory Animals. London: Laboratory Animals.
Chicago
P.C. Williams, . 1975. Labrotory Animals. London: Laboratory Animals.
Harvard
P.C. Williams, . (1975). Labrotory Animals. London: Laboratory Animals.
MLA
P.C. Williams, . Labrotory Animals. London: Laboratory Animals. 1975.