APA (7th ed.) Citation

Van Dyke, H. (2005). Songs out of Doors. Project Gutenberg.

Chicago Style (17th ed.) Citation

Van Dyke, Henry. Songs Out of Doors. Project Gutenberg, 2005.

MLA (9th ed.) Citation

Van Dyke, Henry. Songs Out of Doors. Project Gutenberg, 2005.

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