APA
Harlow R. V., Blake N. M., . (1961). The United States: from wilderness to world power. New York: Rinehart and Winston.
Chicago
Harlow Ralph Volney, Blake Nelson Manfred, . 1961. The United States: from wilderness to world power. New York: Rinehart and Winston.
Harvard
Harlow R. V., Blake N. M., . (1961). The United States: from wilderness to world power. New York: Rinehart and Winston.
MLA
Harlow Ralph Volney, Blake Nelson Manfred, . The United States: from wilderness to world power. New York: Rinehart and Winston. 1961.
