APA (7th ed.) Citation

Blum, F., & Kleinlogel, A. (1948). Translation key to Kleinlogel's Mehrstielige Rahmen (Multi-column frames) v. 1 and 2. F. Ungar.

Chicago Style (17th ed.) Citation

Blum, Fred, and Adolf Kleinlogel. Translation Key to Kleinlogel's Mehrstielige Rahmen (Multi-column Frames) V. 1 and 2. New York: F. Ungar, 1948.

MLA (9th ed.) Citation

Blum, Fred, and Adolf Kleinlogel. Translation Key to Kleinlogel's Mehrstielige Rahmen (Multi-column Frames) V. 1 and 2. F. Ungar, 1948.