APA (7th ed.) Citation

Duncan, D. (2017). Portal of a thousand worlds. Open Road Integrated Media, Inc..

Chicago Style (17th ed.) Citation

Duncan, Dave. Portal of a Thousand Worlds. New York: Open Road Integrated Media, Inc., 2017.

MLA (8th ed.) Citation

Duncan, Dave. Portal of a Thousand Worlds. Open Road Integrated Media, Inc., 2017.

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