APA
Rogers A., Viles H. & Goudie A. (1992). Student's companion to geography. Oxford: Blackwell Publication.
Chicago
Rogers Alisdair, Viles Heather and Goudie Andrew. 1992. Student's companion to geography. Oxford: Blackwell Publication.
Harvard
Rogers A., Viles H. and Goudie A. (1992). Student's companion to geography. Oxford: Blackwell Publication.
MLA
Rogers Alisdair, Viles Heather and Goudie Andrew. Student's companion to geography. Oxford: Blackwell Publication. 1992.