APA (7th ed.) Citation

Mackellar, D., & Bedford, R. (1912). The little blue devil / by D. Mackellar and R. Bedford. Alston Rivers.

Chicago Style (17th ed.) Citation

Mackellar, D., and R. Bedford. The Little Blue Devil / by D. Mackellar and R. Bedford. Alston Rivers, 1912.

MLA (9th ed.) Citation

Mackellar, D., and R. Bedford. The Little Blue Devil / by D. Mackellar and R. Bedford. Alston Rivers, 1912.

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