APA (7th ed.) Citation

Worvill Roy, Knight, B., & Robinson, B. (1964). A Ladybird Achievements Book: Exploring Space. Wills & Hepworth ltd.

Chicago Style (17th ed.) Citation

Worvill Roy, B. Knight, and B,H Robinson. A Ladybird Achievements Book: Exploring Space. Loughborough: Wills & Hepworth ltd, 1964.

MLA (9th ed.) Citation

Worvill Roy, et al. A Ladybird Achievements Book: Exploring Space. Wills & Hepworth ltd, 1964.