Shipton, E. E., & Perrin, J. (1999). The six mountain-travel books. Bâton Wicks.
Chicago Style (17th ed.) CitationShipton, Eric Earle, and Jim Perrin. The Six Mountain-travel Books. London: Bâton Wicks, 1999.
MLA (9th ed.) CitationShipton, Eric Earle, and Jim Perrin. The Six Mountain-travel Books. Bâton Wicks, 1999.
Warning: These citations may not always be 100% accurate.