APA (7th ed.) Citation

McDermott, J. M. (2017). The fortress at the end of time (First edition.). Tom Doherty Associates.

Chicago Style (17th ed.) Citation

McDermott, J. M. The Fortress at the End of Time. First edition. New York: Tom Doherty Associates, 2017.

MLA (9th ed.) Citation

McDermott, J. M. The Fortress at the End of Time. First edition. Tom Doherty Associates, 2017.