APA (7th ed.) Citation

Locker-Lampson, H. J., & Caldecott, R. (2009). What the Blackbird said A story in four chirps. Project Gutenberg.

Chicago Style (17th ed.) Citation

Locker-Lampson, Hannah Jane, and Randolph Caldecott. What the Blackbird Said A Story in Four Chirps. Project Gutenberg, 2009.

MLA (9th ed.) Citation

Locker-Lampson, Hannah Jane, and Randolph Caldecott. What the Blackbird Said A Story in Four Chirps. Project Gutenberg, 2009.

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