APA
K. E. V. Spencer, . (11999). Laboratory Animals. New York: Academic Press.
Chicago
K. E. V. Spencer, . 11999. Laboratory Animals. New York: Academic Press.
Harvard
K. E. V. Spencer, . (11999). Laboratory Animals. New York: Academic Press.
MLA
K. E. V. Spencer, . Laboratory Animals. New York: Academic Press. 11999.