APA (7th ed.) Citation

M.Erdelyi, J. G. Surface and subsurface mapping in hydrogeology.

Chicago Style (17th ed.) Citation

M.Erdelyi, J Galfi. Surface and Subsurface Mapping in Hydrogeology.

MLA (8th ed.) Citation

M.Erdelyi, J Galfi. Surface and Subsurface Mapping in Hydrogeology.

Warning: These citations may not always be 100% accurate.