APA (7th ed.) Citation

Friedrich, C. J. (1969). Europe, an emergent nation? Harper & Row.

Chicago Style (17th ed.) Citation

Friedrich, Carl J. Europe, an Emergent Nation? New York [u.a.]: Harper & Row, 1969.

MLA (9th ed.) Citation

Friedrich, Carl J. Europe, an Emergent Nation? Harper & Row, 1969.