APA Citation

Smith, G. H. (1971). Conservation of natural resources (4. ed.). Ney York (EUA): John Wiley Sons.

Chicago Style Citation

Smith, Guy Harold. Conservation of Natural Resources. 4. ed. Ney York (EUA): John Wiley Sons, 1971.

MLA Citation

Smith, Guy Harold. Conservation of Natural Resources. 4. ed. Ney York (EUA): John Wiley Sons, 1971.

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