APA (7th ed.) Citation

Ashford, D., Ashford, A., & Cobb, I. S. (2008). Daisy Ashford: Her Book. Project Gutenberg.

Chicago Style (17th ed.) Citation

Ashford, Daisy, Angela Ashford, and Irvin S. Cobb. Daisy Ashford: Her Book. Project Gutenberg, 2008.

MLA (9th ed.) Citation

Ashford, Daisy, et al. Daisy Ashford: Her Book. Project Gutenberg, 2008.

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