APA
Burton J. A., . (1996). The book of snakes. New York: Barnes & Noble.
Chicago
Burton John A, . 1996. The book of snakes. New York: Barnes & Noble.
Harvard
Burton J. A., . (1996). The book of snakes. New York: Barnes & Noble.
MLA
Burton John A, . The book of snakes. New York: Barnes & Noble. 1996.