APA (7th ed.) Citation

Frost, R. (2007). Selected Poems by Robert Frost. Project Gutenberg.

Chicago Style (17th ed.) Citation

Frost, Robert. Selected Poems by Robert Frost. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Frost, Robert. Selected Poems by Robert Frost. Project Gutenberg, 2007.

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