APA (7th ed.) Citation

White, G., & Morley, H. (2007). The Natural History of Selborne, Vol. 2. Project Gutenberg.

Chicago Style (17th ed.) Citation

White, Gilbert, and Henry Morley. The Natural History of Selborne, Vol. 2. Project Gutenberg, 2007.

MLA (9th ed.) Citation

White, Gilbert, and Henry Morley. The Natural History of Selborne, Vol. 2. Project Gutenberg, 2007.

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