APA (7th ed.) Citation

Houghton, W. (2007). Country Walks of a Naturalist with His Children. Project Gutenberg.

Chicago Style (17th ed.) Citation

Houghton, W. Country Walks of a Naturalist with His Children. Project Gutenberg, 2007.

MLA (9th ed.) Citation

Houghton, W. Country Walks of a Naturalist with His Children. Project Gutenberg, 2007.

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