Citazione Stile APA (7a Edizione)

READ, H. (1963). Geology: ; an introduction to earth-history. 0.U.P.

Citazione stile Chigago Style (17a edizione)

READ, H.H. Geology: ; an Introduction to Earth-history. Landen: 0.U.P, 1963.

Citatione MLA (9a ed.)

READ, H.H. Geology: ; an Introduction to Earth-history. 0.U.P, 1963.