APA (7th ed.) Citation

Johnson, D. W. Plain Words from America: A Letter to a German Professor (1917).

Chicago Style (17th ed.) Citation

Johnson, Douglas Wilson. Plain Words from America: A Letter to a German Professor (1917).

MLA (9th ed.) Citation

Johnson, Douglas Wilson. Plain Words from America: A Letter to a German Professor (1917).

Warning: These citations may not always be 100% accurate.