APA (7th ed.) Citation

Carroll, L., & Thomson, E. G. (2011). Three Sunsets and Other Poems. Project Gutenberg.

Chicago Style (17th ed.) Citation

Carroll, Lewis, and E. Gertrude Thomson. Three Sunsets and Other Poems. Project Gutenberg, 2011.

MLA (9th ed.) Citation

Carroll, Lewis, and E. Gertrude Thomson. Three Sunsets and Other Poems. Project Gutenberg, 2011.

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