APA (7th ed.) Citation

Beard, L., & Beard, A. B. (2006). On the Trail: An Outdoor Book for Girls. Project Gutenberg.

Chicago Style (17th ed.) Citation

Beard, Lina, and Adelia B. Beard. On the Trail: An Outdoor Book for Girls. Project Gutenberg, 2006.

MLA (9th ed.) Citation

Beard, Lina, and Adelia B. Beard. On the Trail: An Outdoor Book for Girls. Project Gutenberg, 2006.

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