APA (7th ed.) Citation

Gleason, H. A. (2010). The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State. Project Gutenberg.

Chicago Style (17th ed.) Citation

Gleason, Henry A. The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Gleason, Henry A. The Plants of Michigan Simple Keys for the Identification of the Native Seed Plants of the State. Project Gutenberg, 2010.

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