APA način citiranja

Steers, J. A. (1932). The Unstable earth: : some recent views in geomorphology. Methuen & Co.

Čikaški stil citiranja

Steers, J. A. The Unstable Earth: : Some Recent Views in Geomorphology. London: Methuen & Co, 1932.

MLA način citiranja

Steers, J. A. The Unstable Earth: : Some Recent Views in Geomorphology. Methuen & Co, 1932.