APA (7. basım) Alıntı

McGowan, R. A. (1931). Europe and the United States: Elements in Their Relationship. Washington, D.C..

Chicago Style (17. basım) Atıf

McGowan, Raymond Augustus. Europe and the United States: Elements in Their Relationship. Washington, D.C., 1931.

MLA (8th ed.) Atıf

McGowan, Raymond Augustus. Europe and the United States: Elements in Their Relationship. Washington, D.C., 1931.