Citazione Stile APA (7a Edizione)

WALTON. (1970). Ground water resource evalution. McGraw-hill.

Citazione stile Chigago Style (17a edizione)

WALTON. Ground Water Resource Evalution. Tokyo: McGraw-hill, 1970.

Citatione MLA (9a ed.)

WALTON. Ground Water Resource Evalution. McGraw-hill, 1970.