APA stil citiranja

Herak, M., & Stringfield, V. T. (1972). Karst: Karst : important karst regions of the Northern hemisphere. Amsterdam [etc.]: Elsevier.

Chicago stil citiranja

Herak, M., and V. T. Stringfield. Karst: Karst : important karst regions of the Northern hemisphere. Amsterdam [etc.]: Elsevier, 1972.

MLA stil citiranja

Herak, M., and V. T. Stringfield. Karst: Karst : important karst regions of the Northern hemisphere. Amsterdam [etc.]: Elsevier, 1972.