APA (7th ed.) Citation

Hill, D. (1981). Planet of the warlord. Victor Gollancz.

Chicago Style (17th ed.) Citation

Hill, Douglas. Planet of the Warlord. London: Victor Gollancz, 1981.

MLA (9th ed.) Citation

Hill, Douglas. Planet of the Warlord. Victor Gollancz, 1981.

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