APA-Zitierstil (7. Ausg.)

Lewis, J. P., & Wormell, C. (2003). Swan song: Poems of extinction (1st edition.). Creative Editions.

Chicago-Zitierstil (17. Ausg.)

Lewis, J. Patrick, und Christopher Wormell. Swan Song: Poems of Extinction. 1st edition. Mankato, MN: Creative Editions, 2003.

MLA-Zitierstil (9. Ausg.)

Lewis, J. Patrick, und Christopher Wormell. Swan Song: Poems of Extinction. 1st edition. Creative Editions, 2003.