APA (7th ed.) Citation

Sillifant, A. (2006). Captain gamma: Mission to mars. Meadowside Children's Books.

Chicago Style (17th ed.) Citation

Sillifant, Alec. Captain Gamma: Mission to Mars. London: Meadowside Children's Books, 2006.

MLA (9th ed.) Citation

Sillifant, Alec. Captain Gamma: Mission to Mars. Meadowside Children's Books, 2006.