Gaya APA

Michael, C. (2003). Physical Geography A Self Teaching Guide A Complete course, from river beds to the upper atmosphere, Hundreds of questions and many review tests, Key concepts and terms defined and explained . Hoboken, New Jersey: John Wiley.

Gaya MLA

Michael, Craghan. "Physical Geography A Self Teaching Guide A Complete course, from river beds to the upper atmosphere, Hundreds of questions and many review tests, Key concepts and terms defined and explained". Hoboken, New Jersey: John Wiley, 2003. Text.