APA
Lyons E., . (1937). Assignment in utopia. New York: Harcourt, Brace and Company.
Chicago
Lyons Eugene, . 1937. Assignment in utopia. New York: Harcourt, Brace and Company.
Harvard
Lyons E., . (1937). Assignment in utopia. New York: Harcourt, Brace and Company.
MLA
Lyons Eugene, . Assignment in utopia. New York: Harcourt, Brace and Company. 1937.
