Harvard Citation

Sellars, R. W., 1997. Preserving nature in the national parks: A history : with a new preface and epilogue. New Haven: Yale University Press.

APA Citation

Sellars, R. W. (1997). Preserving nature in the national parks: A history : with a new preface and epilogue. New Haven: Yale University Press.

Chicago Style Citation

Sellars, Richard West. Preserving Nature in the National Parks: A History : With a New Preface and Epilogue. New Haven: Yale University Press, 1997.

MLA Citation

Sellars, Richard West. Preserving Nature in the National Parks: A History : With a New Preface and Epilogue. New Haven: Yale University Press, 1997.

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