APA

Savage E. M., . (1934). Prospecting for gold and silver. New York: McGraw-Hill.

Chicago

Savage Eros M, . 1934. Prospecting for gold and silver. New York: McGraw-Hill.

Harvard

Savage E. M., . (1934). Prospecting for gold and silver. New York: McGraw-Hill.

MLA

Savage Eros M, . Prospecting for gold and silver. New York: McGraw-Hill. 1934.