APA (7th ed.) Citation

Gifford & Crossley. (2000). The ace space race. Ladybird.

Chicago Style (17th ed.) Citation

Gifford and Crossley. The Ace Space Race. London: Ladybird, 2000.

MLA (8th ed.) Citation

Gifford and Crossley. The Ace Space Race. Ladybird, 2000.

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