Cita APA (7a ed.)

Brown, C. C. Directory of American cement industries and hand-book for cement users. Municipal engineering Co.

Cita Chicago Style (17a ed.)

Brown, Charles Carroll. Directory of American Cement Industries and Hand-book for Cement Users. Indianapolis New York: Municipal engineering Co.

Cita MLA (8a ed.)

Brown, Charles Carroll. Directory of American Cement Industries and Hand-book for Cement Users. Municipal engineering Co.