APA

Ramsay J. G., . (1967). Folding and fracturing of rocks. New York: McGraw-Hill.

Chicago

Ramsay John G, . 1967. Folding and fracturing of rocks. New York: McGraw-Hill.

Harvard

Ramsay J. G., . (1967). Folding and fracturing of rocks. New York: McGraw-Hill.

MLA

Ramsay John G, . Folding and fracturing of rocks. New York: McGraw-Hill. 1967.