APA (7e ed.) Bronvermelding

Mayer, M. (1955). They thought they were free: The Germans 1933 - 45 / by Milton Mayer. Univ. of Chicago Press.

Chicago (17e ed.) Bronvermelding

Mayer, Milton. They Thought They Were Free: The Germans 1933 - 45 / by Milton Mayer. Chicago, Ill.: Univ. of Chicago Press, 1955.

MLA (8e ed.) Bronvermelding

Mayer, Milton. They Thought They Were Free: The Germans 1933 - 45 / by Milton Mayer. Univ. of Chicago Press, 1955.