APA (7th ed.) Citation

Gaspar E., O. M. (1972). adioactive tracers in hydrology. Elsevier.

Chicago Style (17th ed.) Citation

Gaspar E., Oncescu M. Adioactive Tracers in Hydrology. Amsterdam: Elsevier, 1972.

MLA (8th ed.) Citation

Gaspar E., Oncescu M. Adioactive Tracers in Hydrology. Elsevier, 1972.

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