Style de citation APA

Smith, F. (1971). Conservation in the United states: A documentary history. 5v. Van nostrand.

Style de citation Chicago

Smith, Frank. Conservation in the United States: A Documentary History. 5v. New york: Van nostrand, 1971.

Style de citation MLA

Smith, Frank. Conservation in the United States: A Documentary History. 5v. Van nostrand, 1971.

Attention : ces citations peuvent ne pas être correctes à 100%.