APA (7th ed.) Citation

Bailey, T., & Stephens, A. B. (2006). The Trumpeter Swan. Project Gutenberg.

Chicago Style (17th ed.) Citation

Bailey, Temple, and Alice Barber Stephens. The Trumpeter Swan. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Bailey, Temple, and Alice Barber Stephens. The Trumpeter Swan. Project Gutenberg, 2006.

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