Style de citation APA (7e éd.)
Sellars, R. W. (1997). Preserving nature in the national parks: A history : with a new preface and epilogue. Yale University Press.
Style de citation Chicago (17e éd.)
Sellars, Richard West. Preserving Nature in the National Parks: A History : With a New Preface and Epilogue. New Haven: Yale University Press, 1997.
Style de citation MLA (9e éd.)
Sellars, Richard West. Preserving Nature in the National Parks: A History : With a New Preface and Epilogue. Yale University Press, 1997.
Attention : ces citations peuvent ne pas être correctes à 100%.