APA (7th ed.) Citation

Smith, G. (1965). Conservation of natural resources (3d ed.). J. Wiley.

Chicago Style (17th ed.) Citation

Smith, Guy-Harold. Conservation of Natural Resources. 3d ed. New York: J. Wiley, 1965.

MLA (9th ed.) Citation

Smith, Guy-Harold. Conservation of Natural Resources. 3d ed. J. Wiley, 1965.