APA (7th ed.) Citation

O'Sullivan, D., & Unwin, D. (2010). Geographic information analysis (2nd ed.). John Wiley & Sons.

Chicago Style (17th ed.) Citation

O'Sullivan, David, and D. Unwin. Geographic Information Analysis. 2nd ed. Hoboken, N.J: John Wiley & Sons, 2010.

MLA (9th ed.) Citation

O'Sullivan, David, and D. Unwin. Geographic Information Analysis. 2nd ed. John Wiley & Sons, 2010.