Citazione Stile APA (7a Edizione)

Spar, J. (1962). Earth, sea and air: A survey of the geophysical sciences. Addison-Wesley.

Citazione stile Chigago Style (17a edizione)

Spar, Jerome. Earth, Sea and Air: A Survey of the Geophysical Sciences. Reading: Addison-Wesley, 1962.

Citatione MLA (9a ed.)

Spar, Jerome. Earth, Sea and Air: A Survey of the Geophysical Sciences. Addison-Wesley, 1962.