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

APA Zitierstil

Sieveking, A., & Sieveking, G. d. G. (1962). The caves of France and northern Spain: A guide. London: Vista Books.

Chicago Zitierstil

Sieveking, Ann., and Gale de G. Sieveking. The Caves of France and Northern Spain: A Guide. London: Vista Books, 1962.

MLA Zitierstil

Sieveking, Ann., and Gale de G. Sieveking. The Caves of France and Northern Spain: A Guide. London: Vista Books, 1962.