APA (7th ed.) Citation

Alsford, M. (2000). What if?: Religious themes in science fiction. Darton, Longman & Todd.

Chicago Style (17th ed.) Citation

Alsford, Mike. What If?: Religious Themes in Science Fiction. London: Darton, Longman & Todd, 2000.

MLA (9th ed.) Citation

Alsford, Mike. What If?: Religious Themes in Science Fiction. Darton, Longman & Todd, 2000.

Warning: These citations may not always be 100% accurate.