Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.

APA Citation Edition Citation

(1964). Studies in speleology: Journal of the William Pengelly Cave Studies Trust. Association of the William Pengelly Cave Research Centre.

Chicago Citation Edition Citation

Studies in Speleology: Journal of the William Pengelly Cave Studies Trust. Plymouth: Association of the William Pengelly Cave Research Centre, 1964.

MLA Citation Edition Citation

Studies in Speleology: Journal of the William Pengelly Cave Studies Trust. Association of the William Pengelly Cave Research Centre, 1964.