APA
K. E. V. Spencer, . (51992). Laboratory Animals. New York: Academic Press.
Chicago
K. E. V. Spencer, . 51992. Laboratory Animals. New York: Academic Press.
Harvard
K. E. V. Spencer, . (51992). Laboratory Animals. New York: Academic Press.
MLA
K. E. V. Spencer, . Laboratory Animals. New York: Academic Press. 51992.