APA

Rosenholtz J. L., Smith D. T., . (1931). Tables and charts of specific gravity and hardness for use in the determination of minerals. New York: Rensselaer Polytechnic Institute.

Chicago

Rosenholtz Joseph L, Smith Dudley T, . 1931. Tables and charts of specific gravity and hardness for use in the determination of minerals. New York: Rensselaer Polytechnic Institute.

Harvard

Rosenholtz J. L., Smith D. T., . (1931). Tables and charts of specific gravity and hardness for use in the determination of minerals. New York: Rensselaer Polytechnic Institute.

MLA

Rosenholtz Joseph L, Smith Dudley T, . Tables and charts of specific gravity and hardness for use in the determination of minerals. New York: Rensselaer Polytechnic Institute. 1931.