APA (7th ed.) Citation

Stopes, M. C. (2013). Ancient Plants Being a Simple Account of the Past Vegetation of the Earth and of the Recent Important Discoveries Made in this Realm of Nature. Project Gutenberg.

Chicago Style (17th ed.) Citation

Stopes, Marie Carmichael. Ancient Plants Being a Simple Account of the Past Vegetation of the Earth and of the Recent Important Discoveries Made in This Realm of Nature. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Stopes, Marie Carmichael. Ancient Plants Being a Simple Account of the Past Vegetation of the Earth and of the Recent Important Discoveries Made in This Realm of Nature. Project Gutenberg, 2013.

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