APA (7th ed.) Citation

Hunt, J. (1954). The ascent of Everest (Ed. and abridged for schools.). University of London Press.

Chicago Style (17th ed.) Citation

Hunt, John. The Ascent of Everest. Ed. and abridged for schools. London: University of London Press, 1954.

MLA (9th ed.) Citation

Hunt, John. The Ascent of Everest. Ed. and abridged for schools. University of London Press, 1954.