Clark, J. 1963. Hunza in the Himalayas. Natural History 72. 38-45.
@article{clark1963,
author = {Clark, J.},
journal = {Natural History},
key = {Clark (1963)},
pages = {38-45},
title = {Hunza in the Himalayas},
volume = {72},
year = {1963}
}