APA (7th ed.) Citation

Alderson, J., & Parkin, T. (1979). Walkabaout. Heinemann Educational Books.

Chicago Style (17th ed.) Citation

Alderson, Jim, and Trevor Parkin. Walkabaout. London: Heinemann Educational Books, 1979.

MLA (9th ed.) Citation

Alderson, Jim, and Trevor Parkin. Walkabaout. Heinemann Educational Books, 1979.