APA (7th ed.) Citation

King-Hele, D. G. (1970). The end of the twentieth century? Macmillan.

Chicago Style (17th ed.) Citation

King-Hele, D. G. The End of the Twentieth Century? London: Macmillan, 1970.

MLA (8th ed.) Citation

King-Hele, D. G. The End of the Twentieth Century? Macmillan, 1970.

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