APA-Zitierstil (7. Ausg.)

Bradbury, J. M. Warren as Poet: John M. Bradbury. Robert Penn Warren's "Brother to Dragons" : a discussion.(1983).

Chicago-Zitierstil (17. Ausg.)

Bradbury, John M. "Warren as Poet: John M. Bradbury." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983) .

MLA-Zitierstil (8. Ausg.)

Bradbury, John M. "Warren as Poet: John M. Bradbury." Robert Penn Warren's "Brother to Dragons" : A Discussion.(1983), .

警告：這些引文格式不一定是100％准確.