APA
Sterling D., Lubell W., . (1978). The outer lands. New York: Norton.
Chicago
Sterling Dorothy, Lubell Winifred, . 1978. The outer lands. New York: Norton.
Harvard
Sterling D., Lubell W., . (1978). The outer lands. New York: Norton.
MLA
Sterling Dorothy, Lubell Winifred, . The outer lands. New York: Norton. 1978.