APA (7th ed.) Citation

Lehrke, F. B. a. G. The layman printer. Friedrich-ebert.

Chicago Style (17th ed.) Citation

Lehrke, Frank Barton and Gunter. The Layman Printer. Friedrich-ebert.

MLA (8th ed.) Citation

Lehrke, Frank Barton and Gunter. The Layman Printer. Friedrich-ebert.

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