APA
O'Brien R., . (1998). The great time travel ride. New York: Scholastic.
Chicago
O'Brien Robert, . 1998. The great time travel ride. New York: Scholastic.
Harvard
O'Brien R., . (1998). The great time travel ride. New York: Scholastic.
MLA
O'Brien Robert, . The great time travel ride. New York: Scholastic. 1998.