APA
Hans Christian Adamson, . (1941). Lands of new world neighbors. New York: McGraw Hill.
Chicago
Hans Christian Adamson, . 1941. Lands of new world neighbors. New York: McGraw Hill.
Harvard
Hans Christian Adamson, . (1941). Lands of new world neighbors. New York: McGraw Hill.
MLA
Hans Christian Adamson, . Lands of new world neighbors. New York: McGraw Hill. 1941.
