BibTex format
@article{CRAWLEY:1990:10.1038/345125a0,
author = {CRAWLEY, MJ},
doi = {10.1038/345125a0},
journal = {NATURE},
pages = {125--125},
title = {ECOLOGICAL EXPERIMENTS - PURPOSE, DESIGN AND EXECUTION - HAIRSTON,NG},
url = {http://dx.doi.org/10.1038/345125a0},
volume = {345},
year = {1990}
}