Janet cook & Geoff apps Ai Heubach. (1990). Muontain bikes (1st.). Usborne.
Chicago Style (17th ed.) CitationJanet cook and Geoff apps Ai Heubach. Muontain Bikes. 1st. London: Usborne, 1990.
MLA (9th ed.) CitationJanet cook and Geoff apps Ai Heubach. Muontain Bikes. 1st. Usborne, 1990.
Warning: These citations may not always be 100% accurate.