Cita APA (7th ed.)

Murray, W., & Aitchison, M. (1966). Adventure on the island. Ladybird Books.

Cita Chicago (17th ed.)

Murray, William, i Martin Aitchison. Adventure on the Island. Loughborough [England]: Ladybird Books, 1966.

Cita MLA (9th ed.)

Murray, William, i Martin Aitchison. Adventure on the Island. Ladybird Books, 1966.