Cita APA (7a ed.)

Anderson, P., Anderson, K., & Anderson, P. (1987). The king of Ys: I, Roma Mater Gallicenae. Nelson Doubleday, Inc.

Cita Chicago Style (17a ed.)

Anderson, Poul, Karen Anderson, y Poul Anderson. The King of Ys: I, Roma Mater Gallicenae. Garden City, N.Y.: Nelson Doubleday, Inc, 1987.

Cita MLA (9a ed.)

Anderson, Poul, et al. The King of Ys: I, Roma Mater Gallicenae. Nelson Doubleday, Inc, 1987.