APA

Ridley F., Rayner G. & Ridley F. (2008). Science Fiction. London: Rising Stars.

Chicago

Ridley Frances, Rayner Geoff and Ridley Frances. 2008. Science Fiction. London: Rising Stars.

Harvard

Ridley F., Rayner G. and Ridley F. (2008). Science Fiction. London: Rising Stars.

MLA

Ridley Frances, Rayner Geoff and Ridley Frances. Science Fiction. London: Rising Stars. 2008.