APA (7th ed.) Citation

Ashley, M. (2007). Gateways to forever: The story of the science-fiction magazines from 1970 to 1980. Liverpool University Press.

Chicago Style (17th ed.) Citation

Ashley, Michael. Gateways to Forever: The Story of the Science-fiction Magazines from 1970 to 1980. Liverpool [England]: Liverpool University Press, 2007.

MLA (9th ed.) Citation

Ashley, Michael. Gateways to Forever: The Story of the Science-fiction Magazines from 1970 to 1980. Liverpool University Press, 2007.

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