The U. S. A. answers : a guide to understanding
MLA
Beer, Kenneth E.
The U. S. A. Answers : a Guide to Understanding. New York: U.S. and World Publications, 1961.
APA
Beer, K. E. (1961).
The U. S. A. answers : a guide to understanding. New York: U.S. and World Publications.
Chicago
Beer, Kenneth E.,
The U. S. A. Answers: A Guide to Understanding. New York: U.S. and World Publications, 1961.