APA-Zitierstil (7. Ausg.)

Gallup, G. H. (2018). The Religious Faiths of the American People, from George Gallup, American Institute of Public Opinion (December 9, 1944). A guide to the religions in America, 237.

Chicago-Zitierstil (17. Ausg.)

Gallup, George Horace. "The Religious Faiths of the American People, from George Gallup, American Institute of Public Opinion (December 9, 1944)." A Guide to the Religions in America 2018: 237.

MLA-Zitierstil (8. Ausg.)

Gallup, George Horace. "The Religious Faiths of the American People, from George Gallup, American Institute of Public Opinion (December 9, 1944)." A Guide to the Religions in America, 2018, p. 237.