APA način citiranja

Strahler, A., & Strahler , A. (2002). Physical geography: Science and systems of the human environment (2nd ed.). John Wiley and sons.

Čikaški stil citiranja

Strahler, Alan, i Arthur Strahler. Physical Geography: Science and Systems of the Human Environment. 2nd ed. Singapore: John Wiley and sons, 2002.

MLA način citiranja

Strahler, Alan, i Arthur Strahler. Physical Geography: Science and Systems of the Human Environment. 2nd ed. John Wiley and sons, 2002.