APA (7th ed.) Citation

Ford, H., & Fohr, P. Mein Freund Edison (o.A.). Paul List verlag.

Chicago Style (17th ed.) Citation

Ford, Henry, and Paul Fohr. Mein Freund Edison. o.A. Leipzig: Paul List verlag.

MLA (8th ed.) Citation

Ford, Henry, and Paul Fohr. Mein Freund Edison. o.A. Paul List verlag.

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