APA (7th ed.) Citation

Lavelle, S., & CROSBY, E. (1988). Spots in space. Orchard Books.

Chicago Style (17th ed.) Citation

Lavelle, Sheila, and Emma CROSBY. Spots in Space. London: Orchard Books, 1988.

MLA (9th ed.) Citation

Lavelle, Sheila, and Emma CROSBY. Spots in Space. Orchard Books, 1988.

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