Cita APA

Roberts, L. W. (1974). Encyclopedia of minerals. Van Nostrand reinhold company.

Citación estilo Chicago

Roberts, Lincoln Willard. Encyclopedia of Minerals. New York: Van Nostrand reinhold company, 1974.

Cita MLA

Roberts, Lincoln Willard. Encyclopedia of Minerals. Van Nostrand reinhold company, 1974.

Warning: These citations may not always be 100% accurate.