APA Edition Citation

David S.G. Thomas & Thomas, D. S. G. (2016). The dictionary of physical geography (Fourth Edition.). Wiley.

Chicago Edition Citation

David S.G. Thomas and David S. G. Thomas. The Dictionary of Physical Geography. Fourth Edition. NewJersey: Wiley, 2016.

MLA Edition Citation

David S.G. Thomas and David S. G. Thomas. The Dictionary of Physical Geography. Fourth Edition. Wiley, 2016.