Cita APA (7a ed.)

Moorcroft, W. H., & Belcher, P. (2003). Understanding sleep and dreaming. Kluwer Academic-Plenum.

Cita Chicago Style (17a ed.)

Moorcroft, William H., y Paula Belcher. Understanding Sleep and Dreaming. New York [etc.]: Kluwer Academic-Plenum, 2003.

Cita MLA (9a ed.)

Moorcroft, William H., y Paula Belcher. Understanding Sleep and Dreaming. Kluwer Academic-Plenum, 2003.