Thomson, D. F. 1939. The Seasonal Factor in Human Culture. Proceedings of the Prehistoric Society of London 10. 209-221.
@article{thomson1939,
author = {Thomson, D. F},
journal = {Proceedings of the Prehistoric Society of London},
key = {Thomson (1939)},
pages = {209-221},
title = {The Seasonal Factor in Human Culture},
volume = {10},
year = {1939}
}