APA (7th ed.) Citation

Mengel, W. (1961). 75 Jahre Linotype-Setzmaschine.

Chicago Style (17th ed.) Citation

Mengel, Willi. 75 Jahre Linotype-Setzmaschine. 1961.

MLA (9th ed.) Citation

Mengel, Willi. 75 Jahre Linotype-Setzmaschine. 1961.

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