APA (7th ed.) Citation

Warner, G. C., & Gregory, D. L. (2013). The Box-Car Children. Project Gutenberg.

Chicago Style (17th ed.) Citation

Warner, Gertrude Chandler, and Dorothy Lake Gregory. The Box-Car Children. Project Gutenberg, 2013.

MLA (9th ed.) Citation

Warner, Gertrude Chandler, and Dorothy Lake Gregory. The Box-Car Children. Project Gutenberg, 2013.

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