APA (7th ed.) Citation

Ernst, W. G. (1969). Earth materials / by W.G. Ernst. Prentice-Hall.

Chicago Style (17th ed.) Citation

Ernst, W. G. Earth Materials / by W.G. Ernst. Englewood Cliffs, N.J: Prentice-Hall, 1969.

MLA (9th ed.) Citation

Ernst, W. G. Earth Materials / by W.G. Ernst. Prentice-Hall, 1969.

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