Cita APA (7a ed.)

Tolkien, J. R. R., Scull, C., & Hammond, W. G. (1998). Roverandom. Houghton Mifflin Company.

Cita Chicago Style (17a ed.)

Tolkien, J. R. R., Christina Scull, y Wayne G. Hammond. Roverandom. Boston ; New York: Houghton Mifflin Company, 1998.

Cita MLA (9a ed.)

Tolkien, J. R. R., et al. Roverandom. Houghton Mifflin Company, 1998.