Age of valley deposits in Périgord

MLA

Vita-Finzi, C. “Age of Valley Deposits in Périgord.” Nature, vol. 250, no. 5467, Aug. 1974, pp. 568–70. EBSCOhost, https://doi.org/10.1038/250568a0.

APA

Vita-Finzi, C. (1974). Age of valley deposits in Périgord. Nature, 250(5467), 568–570. https://doi.org/10.1038/250568a0

Chicago

Vita-Finzi, C. 1974. “Age of Valley Deposits in Périgord.” Nature 250 (5467): 568–70. doi:10.1038/250568a0.