APA (7th ed.) Citation

Edgeworth, M., Lamb, C., Lamb, M., & Mant, A. C. (2010). The Blue Jar Story Book. Project Gutenberg.

Chicago Style (17th ed.) Citation

Edgeworth, Maria, Charles Lamb, Mary Lamb, and Alicia C. Mant. The Blue Jar Story Book. Project Gutenberg, 2010.

MLA (9th ed.) Citation

Edgeworth, Maria, et al. The Blue Jar Story Book. Project Gutenberg, 2010.

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