APA (7th ed.) Citation

Gatland, K., & Jefferis, D. (1979). The Usborne book of the future: A trip in time to the year 2000 and beyond (1st. ed.). Usborne.

Chicago Style (17th ed.) Citation

Gatland, Kenneth, and David Jefferis. The Usborne Book of the Future: A Trip in Time to the Year 2000 and Beyond. 1st. ed. London: Usborne, 1979.

MLA (9th ed.) Citation

Gatland, Kenneth, and David Jefferis. The Usborne Book of the Future: A Trip in Time to the Year 2000 and Beyond. 1st. ed. Usborne, 1979.