APA (7th ed.) Citation

Atkinson, A., & Searle, R. (1964). Escape from the Amazon! Perpetua Books.

Chicago Style (17th ed.) Citation

Atkinson, Alex, and Ronald Searle. Escape from the Amazon! London: Perpetua Books, 1964.

MLA (9th ed.) Citation

Atkinson, Alex, and Ronald Searle. Escape from the Amazon! Perpetua Books, 1964.