APA način citiranja (7. izdanje)

Christopherson, R. W. (1995). Elemental geosystems: A foundation in physical geography. Prentice Hall.

Čikaški stil citiranja (17. izdanje)

Christopherson, Robert W. Elemental Geosystems: A Foundation in Physical Geography. Englewood Cliffs, N.J.: Prentice Hall, 1995.

MLA način citiranja (8. izdanje)

Christopherson, Robert W. Elemental Geosystems: A Foundation in Physical Geography. Prentice Hall, 1995.