APA način citiranja

Roger Smith. (1999). Encyclopaedia of geology. Fitzroy Dearborn pub.

Čikaški stil citiranja

Roger Smith. Encyclopaedia of Geology. London: Fitzroy Dearborn pub, 1999.

MLA način citiranja

Roger Smith. Encyclopaedia of Geology. Fitzroy Dearborn pub, 1999.