APA (7th ed.) Citation

Dingler, H., & Hanko, H. (1933). Thomas Alva Edison. Coleman.

Chicago Style (17th ed.) Citation

Dingler, Hugo, and Hans Hanko. Thomas Alva Edison. Lübeck: Coleman, 1933.

MLA (9th ed.) Citation

Dingler, Hugo, and Hans Hanko. Thomas Alva Edison. Coleman, 1933.

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