APA (7th ed.) Citation

Pringle, D. (1990). The ultimate guide to science fiction. Pharos Books.

Chicago Style (17th ed.) Citation

Pringle, David. The Ultimate Guide to Science Fiction. New York: Pharos Books, 1990.

MLA (9th ed.) Citation

Pringle, David. The Ultimate Guide to Science Fiction. Pharos Books, 1990.

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