APA (7th ed.) Citation

Trine, R. W. (2006). Thoughts I Met on the Highway Words of Friendly Cheer From "The Life Books". Project Gutenberg.

Chicago Style (17th ed.) Citation

Trine, Ralph Waldo. Thoughts I Met on the Highway Words of Friendly Cheer From "The Life Books". Project Gutenberg, 2006.

MLA (9th ed.) Citation

Trine, Ralph Waldo. Thoughts I Met on the Highway Words of Friendly Cheer From "The Life Books". Project Gutenberg, 2006.

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