APA (7th ed.) Citation

Younghusband, F. E. (2008). The Heart of Nature or, The Quest for Natural Beauty. Project Gutenberg.

Chicago Style (17th ed.) Citation

Younghusband, Francis Edward. The Heart of Nature or, The Quest for Natural Beauty. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Younghusband, Francis Edward. The Heart of Nature or, The Quest for Natural Beauty. Project Gutenberg, 2008.

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