APA (7th ed.) Citation

Gemmell, D. (1985). The king beyond the gate. Del Rey Books.

Chicago Style (17th ed.) Citation

Gemmell, David. The King Beyond the Gate. New York: Del Rey Books, 1985.

MLA (8th ed.) Citation

Gemmell, David. The King Beyond the Gate. Del Rey Books, 1985.

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