APA

Lapedes D. N., . (1978). McGraw-hill encyclopedia of the geological sciences. New York: McGraw-Hill.

Chicago

Lapedes Daniel N, . 1978. McGraw-hill encyclopedia of the geological sciences. New York: McGraw-Hill.

Harvard

Lapedes D. N., . (1978). McGraw-hill encyclopedia of the geological sciences. New York: McGraw-Hill.

MLA

Lapedes Daniel N, . McGraw-hill encyclopedia of the geological sciences. New York: McGraw-Hill. 1978.