Cita APA (7a ed.)

Roberts, G., & Adams, D. (2012). Doctor Who: Shada : the lost adventure by Douglas Adams. Ace Books.

Cita Chicago Style (17a ed.)

Roberts, Gareth, y Douglas Adams. Doctor Who: Shada : The Lost Adventure by Douglas Adams. New York: Ace Books, 2012.

Cita MLA (8a ed.)

Roberts, Gareth, y Douglas Adams. Doctor Who: Shada : The Lost Adventure by Douglas Adams. Ace Books, 2012.

Precaución: Estas citas no son 100% exactas.