BibTex format
@article{Hodkinson:2007,
author = {Hodkinson, I and Goldblatt, R},
journal = {The Australasian Journal of Logic},
pages = {1--19},
title = {The McKinsey-Lemmon logic is barely canonical},
url = {http://www.doc.ic.ac.uk/~imh/papers/McKinsey.pdf},
volume = {5},
year = {2007}
}