Gaya APA

Niebuhr, H. (-1959). The kingdom of God in America. - Harper Torch, TB 49. Penerbitan asli 1937. . New York dsl: Harper & Row.

Gaya MLA

Niebuhr, H.R.. "The kingdom of God in America. - Harper Torch, TB 49. Penerbitan asli 1937. ". New York dsl: Harper & Row, -1959. Buku.