APA (7th ed.) Citation

Smith, N. A., & Wiggin, K. D. S. (2007). The Posy Ring: A Book of Verse for Children. Project Gutenberg.

Chicago Style (17th ed.) Citation

Smith, Nora Archibald, and Kate Douglas Smith Wiggin. The Posy Ring: A Book of Verse for Children. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Smith, Nora Archibald, and Kate Douglas Smith Wiggin. The Posy Ring: A Book of Verse for Children. Project Gutenberg, 2007.

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