APA (7th ed.) Citation

Fenn, G. M. The Crystal Hunters: A Boy's Adventures in the Higher Alps.

Chicago Style (17th ed.) Citation

Fenn, George Manville. The Crystal Hunters: A Boy's Adventures in the Higher Alps.

MLA (9th ed.) Citation

Fenn, George Manville. The Crystal Hunters: A Boy's Adventures in the Higher Alps.

Warning: These citations may not always be 100% accurate.