APA (7th ed.) Citation

Giusti, E. V. Hydrogeology of the karst of Puerto Rico.

Chicago Style (17th ed.) Citation

Giusti, Ennio V. Hydrogeology of the Karst of Puerto Rico.

MLA (9th ed.) Citation

Giusti, Ennio V. Hydrogeology of the Karst of Puerto Rico.

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