APA (7th ed.) Citation

Skinner, B. J. (1976). Earth resources (2d ed.). Prentice-Hall.

Chicago Style (17th ed.) Citation

Skinner, Brian J. Earth Resources. 2d ed. Englewood Cliffs, N.J: Prentice-Hall, 1976.

MLA (9th ed.) Citation

Skinner, Brian J. Earth Resources. 2d ed. Prentice-Hall, 1976.