APA (7th ed.) Citation

Baum, L. F., & Cory, F. Y. (2014). The Master Key An Electrical Fairy Tale. Project Gutenberg.

Chicago Style (17th ed.) Citation

Baum, L. Frank, and Fanny Y. Cory. The Master Key An Electrical Fairy Tale. Project Gutenberg, 2014.

MLA (9th ed.) Citation

Baum, L. Frank, and Fanny Y. Cory. The Master Key An Electrical Fairy Tale. Project Gutenberg, 2014.

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